In the Freudian-Lacanian field,there is an important distinction between knowledge and truth.The truth,of an unconscious nature,is something that inhabits us,directs us,but that escapes us.Knowledge,in turn,is somethi...In the Freudian-Lacanian field,there is an important distinction between knowledge and truth.The truth,of an unconscious nature,is something that inhabits us,directs us,but that escapes us.Knowledge,in turn,is something to be invented,from the hole of the Real,the Unconscious truth,and the subjective experience.The relationships between playing,creating,and fantasizing;the dimension of the uncanny,fiction,and imagination in subjectivity;the invention of knowledge of oneself,derived from the pains and flavors of being who one is,are creative dimensions that inhabit the subject,permeate the analytical act,and transversalize psychoanalysis.In the practice,we listen to and witness processes of analysis that awaken an invention/reinvention of oneself,in the process of remembering,repeating,and elaborating,but also in what the transference relationship summons.Knowledge of oneself,does not guarantee a life without mishaps,sadness,and illusions,but allows the invention and recognition of knowledge and a style.The concept of Sinthome(2007),coined by Jacques Lacan,comes in the wake of the processes of self-invention and is a knowing-doing with the symptom,with the paradoxes of joyful suffering,producing,as a result,an art of saying.Therefore,in this communication,I will articulate elements of theory,practice,and psychoanalytic experience that allow us to expand knowledge of the themes of invention and imagination articulated with the concept of sinthome,their relationships with subjectivity,and the direction of psychoanalytic treatment.展开更多
45A is a glutinous sorghum male sterile line with high starch and high combining ability bred by Rice and Sorghum Institute of Sichuan Academy of Agricultural Sciences in 1998, it is a coeno-species taking non-glutino...45A is a glutinous sorghum male sterile line with high starch and high combining ability bred by Rice and Sorghum Institute of Sichuan Academy of Agricultural Sciences in 1998, it is a coeno-species taking non-glutinous maintainer line TL169-239B which bred by Tieling Institute of Agricultural Sciences in 1991 as the female parent and glutinous maintainer line72B bred by the authors' institute as the male parent, then, based on the backcross breeding between glutinous single plant chosen from F2 segregation population and Tx623A. There are ten hybrid sorghum varieties which already have been examined and approved by national and above provincial(municipal) level units; the patent of this breeding method has been authorized (the patent number: ZL 2012 1 0129155.6); 45A is protected by the Right of New Varieties of Plants, MOA, P.R. China (the variety right number: CNA20090576.1). In this paper, the breeding process of 45A and the characteristics of 45A sterile line and its hybrid sorghum were summed up, what's more, the technical key points of high-yielding breed of 45A and the production of hybrid sorghum seeds were introduced, to provide data for further popularizing the sterile line.展开更多
This study compared the clinical outcomes of the frozen-thawed cycles of high-quality cleavage embryos with low-quality blastocysts to provide a reference for the choice of frozen-thawed embryo transfer schemes and to...This study compared the clinical outcomes of the frozen-thawed cycles of high-quality cleavage embryos with low-quality blastocysts to provide a reference for the choice of frozen-thawed embryo transfer schemes and to improve clinical pregnancy rates.A retrospective analysis was performed on the clinical data of patients undergoing frozen-thawed embryo transfer at the Reproductive Medicine Center of Tongji Hospital of Tongji Medical College of Huazhong University of Science and Technology from 2016 to 2017.In total,845 cases were divided into a high-quality cleavage embryo group(group A)and a low-quality blastocyst group(group B).Each group was further divided into subgroups based on the number of transplants.Group A was categorized into two subgroups comprising of 94 cases in subgroup Al(1 high-quality 8-cell group)and 201 cases in subgroup A2(2 high-quality 8-cell group).Group B was divided into four subgroups consisting of 73 cases in subgroup B I(D53BC group),65 cases in subgroup B2(D54BC group),110 cases in subgroup B3(D63BC group),and 282 cases in subgroup B4(D64BC group).The pregnancy outcomes and neonatal outcomes between the groups were compared.The clinical pregnancy rates(56.72%and 60.00%)and live birth rates(47.76%and 46.15%)in subgroups A2 and B2 showed no significant differences,but these rates were significantly higher in subgroups A2 and B2 than in the rest subgroups(P<0.05).The multiple birth rate(26.32%)in the subgroup A2 was significantly higher than that in the rest subgroups(P<0.05).There were no statistically significant differences in the abortion rates among all groups(P>0.05).In terms of neonatal outcomes,there were no statistically significant differences in the proportion of premature births,sex ratios,and birth defects among the low-weight and gigantic infants(P>0.05).Transplanting two high-quality cleavage embryos during the frozen-thawed embryo transfer cycles could significantly increase clinical pregnancy rates and live birth rates,but at the same time,it also increased the risks of multiple births and complications to mothers and infants.The D54BC subgroup had the most significant advantages among all groups(P<0.05).The rest low-quality blastocysts had clinical outcomes similar to the single high-quality cleavage embryo group.展开更多
Experimental study was conducted with regard to upgrading low-quality coal by low temperature pyrolysis technology and fluidization classification technology, which laid the theoretical foundation for research and dev...Experimental study was conducted with regard to upgrading low-quality coal by low temperature pyrolysis technology and fluidization classification technology, which laid the theoretical foundation for research and development of low-quality coal upgrading process. Firstly, a pyrolysis pilot experiment of long-flame coal was performed and the optimum pyrolysis conditions were found. When the final pyrolysis temperature was 450?C and the residence time was 10 minutes, the content of semicoke volatile dry ash-free was about 22.89% and the content of semicoke ash was about 16.1%. More than 5% of the ash needs to be removed before entering the pyrolysis fluidized bed. Thus, classification tests were carried out to pick out the coal particles with the target size of 500 μm, using a gas-solid fluidized bed coal picker. It was found that the separating effect of coal particles was the most satisfactory when the inlet velocity at the bottom was 3.27 m/s. The percentage of particles with diameters less than 500 μm was as low as 28.7% in the coarse samples. Based on the test results, a novel process of low-quality coal upgrade and coupling was proposed, which realized the sorting, grading, drying and pyrolysis of low-quality coal through the multi-stage fluidized bed integrated process.展开更多
Algorithmic composition is a very popular research field today. Bach's "two voice part invention" is the research object in this paper. The grammar and compositional rules of "invention" are in...Algorithmic composition is a very popular research field today. Bach's "two voice part invention" is the research object in this paper. The grammar and compositional rules of "invention" are introduced first. Then two soft computational methods,genetic algorithms and back propagation (BP) neural network technology,are combined to the experiment on assisting in composing "two voice part inventions". The system presented in this paper is quite effective and satisfactory.展开更多
This paper attempts to relate serendipity, the natural ability to make interesting or valuable discoveries by accident (Longman Discovery of Contemporary English) with notable discoveries and inventions. It connotes...This paper attempts to relate serendipity, the natural ability to make interesting or valuable discoveries by accident (Longman Discovery of Contemporary English) with notable discoveries and inventions. It connotes the profound ability of finding out valuable things different from those who have been exploring by spending a lot of time or for years. The author will illustrate as many cases as possible within a given time constraint, so that surrounding environments and situations may be clarified, and such discoveries and inventions may be plausibly accomplished by accident or with rich reasons. These illustrations include historical as well as more recent cases. One of the cases is beyond the scope of our environment on the earth with preconceived notion, while other cases have given great impacts to our politics and also military intelligence. It should be noted that business and technological intelligence are deeply connected with discoveries, inventions and serendipity. In concluding remarks, the essence of serendipity will be summarized and how to side with the serendipity at the most important moment will be examined by viewing time series endeavors of the inventors and those who have devoted much time to discoveries.展开更多
Based on the concept of cultural consciousness, this paper clarifies the misunderstanding of the "Four Great Inventions", then defines the concept of inventions and corresponding grading and rating systems. ...Based on the concept of cultural consciousness, this paper clarifies the misunderstanding of the "Four Great Inventions", then defines the concept of inventions and corresponding grading and rating systems. Numerous senior historians of science and technology were invited to review the great Chinese inventions before the book The Thirty Great Chinese Inventions was finally compiled and published. This paper also points out that the Chinese themselves must clearly understand things concerning China and China must have a say over the issue of inventions. The scientific spirit of deriving truth from facts must be rigorously upheld during the study and rating of great inventions.展开更多
The CAS Awards for S&T Progress and the CAS Awards for Inventions are two major awards issued by the Chinese Academy of Sciences to recognize major research results and inventions produced by CAS scientists that h...The CAS Awards for S&T Progress and the CAS Awards for Inventions are two major awards issued by the Chinese Academy of Sciences to recognize major research results and inventions produced by CAS scientists that have contributed greatly to the promotion of S&T progress, and social and economic development. In 1998, 12 research works won the CAS Awards for Inventions and 94 works won the CAS Awards for S&T Progress. The following are profiles of some of the prize-wining projects.展开更多
Axiomatic design (AD) and theory of inventive problem solving (TRIZ) are widely used in conceptual design. Both of them have limitations, however. We presented an integrated model of these two methods to increase the ...Axiomatic design (AD) and theory of inventive problem solving (TRIZ) are widely used in conceptual design. Both of them have limitations, however. We presented an integrated model of these two methods to increase the efficiency and quality of the problem solving process for conceptual design. AD is used for systematically defining and structuring a problem into a hierarchy. Sometimes, the design matrix is coupled in AD which indicates the functional requirements are coupled. TRIZ separation principles can be used to separate non-independent design parameters, which provide innovative solutions at each hierarchical level. We applied the integrated model to the heating and drying equipment of bitumen reproduction device. The result verifies that the integrated model can work very well in conceptual design.展开更多
Multi-object tracking(MOT)has seen rapid improvements in recent years.However,frequent occlusion remains a significant challenge in MOT,as it can cause targets to become smaller or disappear entirely,resulting in lowq...Multi-object tracking(MOT)has seen rapid improvements in recent years.However,frequent occlusion remains a significant challenge in MOT,as it can cause targets to become smaller or disappear entirely,resulting in lowquality targets,leading to trajectory interruptions and reduced tracking performance.Different from some existing methods,which discarded the low-quality targets or ignored low-quality target attributes.LQTTrack,with a lowquality association strategy(LQA),is proposed to pay more attention to low-quality targets.In the association scheme of LQTTrack,firstly,multi-scale feature fusion of FPN(MSFF-FPN)is utilized to enrich the feature information and assist in subsequent data association.Secondly,the normalized Wasserstein distance(NWD)is integrated to replace the original Inter over Union(IoU),thus overcoming the limitations of the traditional IoUbased methods that are sensitive to low-quality targets with small sizes and enhancing the robustness of low-quality target tracking.Moreover,the third association stage is proposed to improve the matching between the current frame’s low-quality targets and previously interrupted trajectories from earlier frames to reduce the problem of track fragmentation or error tracking,thereby increasing the association success rate and improving overall multi-object tracking performance.Extensive experimental results demonstrate the competitive performance of LQTTrack on benchmark datasets(MOT17,MOT20,and DanceTrack).展开更多
This research is dedicated to assessment of a method that was earlier proposed and developed in order to increase the degree of automation and software involvement into conceptual decision making during design of stru...This research is dedicated to assessment of a method that was earlier proposed and developed in order to increase the degree of automation and software involvement into conceptual decision making during design of structural elements of buildings. Such instruments of the theory of inventive problem solving as contradiction and function analysis and trimming formed the basis of the proposed approach that was realized in a modern building information modeling software. The common logic of the approach is also provided in the article. Qualitative research methods and particularly collecting, analyzing and interpreting data were applied in this research. Firstly, a literature review of indexed journal articles in the field of the study was performed and some trends for possible development of the topic were identified. Secondly, a survey of potential users of the methodology was conducted and analyzed. The questionnaire results showed that the suggested method and its technical realization gained attraction among respondents, however, some of them are rather cautious regarding application of the approach potentials in their practice. The paper ends with evaluation results discussion, conclusion and proposals for further research.展开更多
A characteristic on-line analyticalsystem and FIC flow rate measuring andcontrolling apparatus has been developedby the Second Institute for Research andDesign under the Nuclear Industry Ge-neral Corporation on the ba...A characteristic on-line analyticalsystem and FIC flow rate measuring andcontrolling apparatus has been developedby the Second Institute for Research andDesign under the Nuclear Industry Ge-neral Corporation on the basis of theirlong experience accumulated in the ex-traction separation practice.Results obtained after a long-termtests with the cooperation of the Shang-hai Yao Long Non-ferrous Corp.show thatthe stability,reliability and展开更多
文摘In the Freudian-Lacanian field,there is an important distinction between knowledge and truth.The truth,of an unconscious nature,is something that inhabits us,directs us,but that escapes us.Knowledge,in turn,is something to be invented,from the hole of the Real,the Unconscious truth,and the subjective experience.The relationships between playing,creating,and fantasizing;the dimension of the uncanny,fiction,and imagination in subjectivity;the invention of knowledge of oneself,derived from the pains and flavors of being who one is,are creative dimensions that inhabit the subject,permeate the analytical act,and transversalize psychoanalysis.In the practice,we listen to and witness processes of analysis that awaken an invention/reinvention of oneself,in the process of remembering,repeating,and elaborating,but also in what the transference relationship summons.Knowledge of oneself,does not guarantee a life without mishaps,sadness,and illusions,but allows the invention and recognition of knowledge and a style.The concept of Sinthome(2007),coined by Jacques Lacan,comes in the wake of the processes of self-invention and is a knowing-doing with the symptom,with the paradoxes of joyful suffering,producing,as a result,an art of saying.Therefore,in this communication,I will articulate elements of theory,practice,and psychoanalytic experience that allow us to expand knowledge of the themes of invention and imagination articulated with the concept of sinthome,their relationships with subjectivity,and the direction of psychoanalytic treatment.
文摘45A is a glutinous sorghum male sterile line with high starch and high combining ability bred by Rice and Sorghum Institute of Sichuan Academy of Agricultural Sciences in 1998, it is a coeno-species taking non-glutinous maintainer line TL169-239B which bred by Tieling Institute of Agricultural Sciences in 1991 as the female parent and glutinous maintainer line72B bred by the authors' institute as the male parent, then, based on the backcross breeding between glutinous single plant chosen from F2 segregation population and Tx623A. There are ten hybrid sorghum varieties which already have been examined and approved by national and above provincial(municipal) level units; the patent of this breeding method has been authorized (the patent number: ZL 2012 1 0129155.6); 45A is protected by the Right of New Varieties of Plants, MOA, P.R. China (the variety right number: CNA20090576.1). In this paper, the breeding process of 45A and the characteristics of 45A sterile line and its hybrid sorghum were summed up, what's more, the technical key points of high-yielding breed of 45A and the production of hybrid sorghum seeds were introduced, to provide data for further popularizing the sterile line.
基金This project was supported by grants from National Key R&D Program of China(No.2018YFC1002103)Natural Science Foundation of China(No.81801531).
文摘This study compared the clinical outcomes of the frozen-thawed cycles of high-quality cleavage embryos with low-quality blastocysts to provide a reference for the choice of frozen-thawed embryo transfer schemes and to improve clinical pregnancy rates.A retrospective analysis was performed on the clinical data of patients undergoing frozen-thawed embryo transfer at the Reproductive Medicine Center of Tongji Hospital of Tongji Medical College of Huazhong University of Science and Technology from 2016 to 2017.In total,845 cases were divided into a high-quality cleavage embryo group(group A)and a low-quality blastocyst group(group B).Each group was further divided into subgroups based on the number of transplants.Group A was categorized into two subgroups comprising of 94 cases in subgroup Al(1 high-quality 8-cell group)and 201 cases in subgroup A2(2 high-quality 8-cell group).Group B was divided into four subgroups consisting of 73 cases in subgroup B I(D53BC group),65 cases in subgroup B2(D54BC group),110 cases in subgroup B3(D63BC group),and 282 cases in subgroup B4(D64BC group).The pregnancy outcomes and neonatal outcomes between the groups were compared.The clinical pregnancy rates(56.72%and 60.00%)and live birth rates(47.76%and 46.15%)in subgroups A2 and B2 showed no significant differences,but these rates were significantly higher in subgroups A2 and B2 than in the rest subgroups(P<0.05).The multiple birth rate(26.32%)in the subgroup A2 was significantly higher than that in the rest subgroups(P<0.05).There were no statistically significant differences in the abortion rates among all groups(P>0.05).In terms of neonatal outcomes,there were no statistically significant differences in the proportion of premature births,sex ratios,and birth defects among the low-weight and gigantic infants(P>0.05).Transplanting two high-quality cleavage embryos during the frozen-thawed embryo transfer cycles could significantly increase clinical pregnancy rates and live birth rates,but at the same time,it also increased the risks of multiple births and complications to mothers and infants.The D54BC subgroup had the most significant advantages among all groups(P<0.05).The rest low-quality blastocysts had clinical outcomes similar to the single high-quality cleavage embryo group.
文摘Experimental study was conducted with regard to upgrading low-quality coal by low temperature pyrolysis technology and fluidization classification technology, which laid the theoretical foundation for research and development of low-quality coal upgrading process. Firstly, a pyrolysis pilot experiment of long-flame coal was performed and the optimum pyrolysis conditions were found. When the final pyrolysis temperature was 450?C and the residence time was 10 minutes, the content of semicoke volatile dry ash-free was about 22.89% and the content of semicoke ash was about 16.1%. More than 5% of the ash needs to be removed before entering the pyrolysis fluidized bed. Thus, classification tests were carried out to pick out the coal particles with the target size of 500 μm, using a gas-solid fluidized bed coal picker. It was found that the separating effect of coal particles was the most satisfactory when the inlet velocity at the bottom was 3.27 m/s. The percentage of particles with diameters less than 500 μm was as low as 28.7% in the coarse samples. Based on the test results, a novel process of low-quality coal upgrade and coupling was proposed, which realized the sorting, grading, drying and pyrolysis of low-quality coal through the multi-stage fluidized bed integrated process.
基金National Natural Science Foundation of China (No.60975076)
文摘Algorithmic composition is a very popular research field today. Bach's "two voice part invention" is the research object in this paper. The grammar and compositional rules of "invention" are introduced first. Then two soft computational methods,genetic algorithms and back propagation (BP) neural network technology,are combined to the experiment on assisting in composing "two voice part inventions". The system presented in this paper is quite effective and satisfactory.
文摘This paper attempts to relate serendipity, the natural ability to make interesting or valuable discoveries by accident (Longman Discovery of Contemporary English) with notable discoveries and inventions. It connotes the profound ability of finding out valuable things different from those who have been exploring by spending a lot of time or for years. The author will illustrate as many cases as possible within a given time constraint, so that surrounding environments and situations may be clarified, and such discoveries and inventions may be plausibly accomplished by accident or with rich reasons. These illustrations include historical as well as more recent cases. One of the cases is beyond the scope of our environment on the earth with preconceived notion, while other cases have given great impacts to our politics and also military intelligence. It should be noted that business and technological intelligence are deeply connected with discoveries, inventions and serendipity. In concluding remarks, the essence of serendipity will be summarized and how to side with the serendipity at the most important moment will be examined by viewing time series endeavors of the inventors and those who have devoted much time to discoveries.
文摘Based on the concept of cultural consciousness, this paper clarifies the misunderstanding of the "Four Great Inventions", then defines the concept of inventions and corresponding grading and rating systems. Numerous senior historians of science and technology were invited to review the great Chinese inventions before the book The Thirty Great Chinese Inventions was finally compiled and published. This paper also points out that the Chinese themselves must clearly understand things concerning China and China must have a say over the issue of inventions. The scientific spirit of deriving truth from facts must be rigorously upheld during the study and rating of great inventions.
文摘The CAS Awards for S&T Progress and the CAS Awards for Inventions are two major awards issued by the Chinese Academy of Sciences to recognize major research results and inventions produced by CAS scientists that have contributed greatly to the promotion of S&T progress, and social and economic development. In 1998, 12 research works won the CAS Awards for Inventions and 94 works won the CAS Awards for S&T Progress. The following are profiles of some of the prize-wining projects.
基金Funded by the Natural Science Foundation of China (No. 50575083)
文摘Axiomatic design (AD) and theory of inventive problem solving (TRIZ) are widely used in conceptual design. Both of them have limitations, however. We presented an integrated model of these two methods to increase the efficiency and quality of the problem solving process for conceptual design. AD is used for systematically defining and structuring a problem into a hierarchy. Sometimes, the design matrix is coupled in AD which indicates the functional requirements are coupled. TRIZ separation principles can be used to separate non-independent design parameters, which provide innovative solutions at each hierarchical level. We applied the integrated model to the heating and drying equipment of bitumen reproduction device. The result verifies that the integrated model can work very well in conceptual design.
基金supported by the National Natural Science Foundation of China(No.62202143)Key Research and Promotion Projects of Henan Province(Nos.232102240023,232102210063,222102210040).
文摘Multi-object tracking(MOT)has seen rapid improvements in recent years.However,frequent occlusion remains a significant challenge in MOT,as it can cause targets to become smaller or disappear entirely,resulting in lowquality targets,leading to trajectory interruptions and reduced tracking performance.Different from some existing methods,which discarded the low-quality targets or ignored low-quality target attributes.LQTTrack,with a lowquality association strategy(LQA),is proposed to pay more attention to low-quality targets.In the association scheme of LQTTrack,firstly,multi-scale feature fusion of FPN(MSFF-FPN)is utilized to enrich the feature information and assist in subsequent data association.Secondly,the normalized Wasserstein distance(NWD)is integrated to replace the original Inter over Union(IoU),thus overcoming the limitations of the traditional IoUbased methods that are sensitive to low-quality targets with small sizes and enhancing the robustness of low-quality target tracking.Moreover,the third association stage is proposed to improve the matching between the current frame’s low-quality targets and previously interrupted trajectories from earlier frames to reduce the problem of track fragmentation or error tracking,thereby increasing the association success rate and improving overall multi-object tracking performance.Extensive experimental results demonstrate the competitive performance of LQTTrack on benchmark datasets(MOT17,MOT20,and DanceTrack).
文摘This research is dedicated to assessment of a method that was earlier proposed and developed in order to increase the degree of automation and software involvement into conceptual decision making during design of structural elements of buildings. Such instruments of the theory of inventive problem solving as contradiction and function analysis and trimming formed the basis of the proposed approach that was realized in a modern building information modeling software. The common logic of the approach is also provided in the article. Qualitative research methods and particularly collecting, analyzing and interpreting data were applied in this research. Firstly, a literature review of indexed journal articles in the field of the study was performed and some trends for possible development of the topic were identified. Secondly, a survey of potential users of the methodology was conducted and analyzed. The questionnaire results showed that the suggested method and its technical realization gained attraction among respondents, however, some of them are rather cautious regarding application of the approach potentials in their practice. The paper ends with evaluation results discussion, conclusion and proposals for further research.
文摘A characteristic on-line analyticalsystem and FIC flow rate measuring andcontrolling apparatus has been developedby the Second Institute for Research andDesign under the Nuclear Industry Ge-neral Corporation on the basis of theirlong experience accumulated in the ex-traction separation practice.Results obtained after a long-termtests with the cooperation of the Shang-hai Yao Long Non-ferrous Corp.show thatthe stability,reliability and