The sterilization of the simulated unearthed silk fabrics using an atmospheric pressure plasma jet(APPJ) system employing Ar/O2 or He/O2 plasma to inactivate the mycete attached on the silk fabrics is reported. The ...The sterilization of the simulated unearthed silk fabrics using an atmospheric pressure plasma jet(APPJ) system employing Ar/O2 or He/O2 plasma to inactivate the mycete attached on the silk fabrics is reported. The effects of the APPJ characteristics(particularly the gas type and discharge power) on the fabric strength, physical-chemical structures,and sterilizing efficiency were investigated. Experimental results showed that the Ar/O2 APPJ plasma can inactivate the mycete completely within 4.0 min under a discharge power of 50.0 W. Such an APPJ treatment had negligible impact on the mechanical strength of the fabric and the surface chemical characteristics. Moreover, the Ar ions, O and OH radicals were shown to play important roles on the sterilization of the mycete attached on the unearthed silk fabrics.展开更多
On August 28, the 2006 Beijing International Publishing Forum was held in Kempinski Hotel, Beijing Lufthansa Center. Yu Yongzhan, Deputy Director of General Administration of Press and Publication (GAPP), introduced a...On August 28, the 2006 Beijing International Publishing Forum was held in Kempinski Hotel, Beijing Lufthansa Center. Yu Yongzhan, Deputy Director of General Administration of Press and Publication (GAPP), introduced at the forum that governments at all展开更多
IN early 1983 archaeologists from the Nanjing Municipal Museum excavated the Neolithic remains of the city at Yingpan Mountain and unearthed a human head sculpture made of pottery from Tomb M32,It is 9.8 centimeters t...IN early 1983 archaeologists from the Nanjing Municipal Museum excavated the Neolithic remains of the city at Yingpan Mountain and unearthed a human head sculpture made of pottery from Tomb M32,It is 9.8 centimeters tall with a fine,hard texture.It is hollow and has a smooth, shiny surface.The face is roughly rectangular in shape,with a flat and broad forehead,linear and deep-set eyes,large eye sockets,and thick ears.The nose has a straight bridge,large nostrils and a pointed tip.The ladder-shaped mouth is wide open and the lips are thick.The broad chin is also in a ladder shape.The headgear bears light carv-展开更多
One day in July 2007,Horkhang Changpa Tendar told me that they had discovered a group of Tsha-Tsha in the ruin of Lhakhang Chemo (a chamber) in Gyama Town,which they believed belonged among relics from the period of G...One day in July 2007,Horkhang Changpa Tendar told me that they had discovered a group of Tsha-Tsha in the ruin of Lhakhang Chemo (a chamber) in Gyama Town,which they believed belonged among relics from the period of Gadam Pa and had never been discovered before.He also asked us to come to see what they were.展开更多
The article examines the concept of intrapersonal conflict,the ravaging wars within oneself,that which is truly deeper than indecisiveness,what is responsible for inner conflict,its origin,the consequences,and how to ...The article examines the concept of intrapersonal conflict,the ravaging wars within oneself,that which is truly deeper than indecisiveness,what is responsible for inner conflict,its origin,the consequences,and how to avoid it.It employs Dul Johnsons’“In the Jaws of Love”in his Why Women Won’t Make It to Heaven.The theory for the investigation is sociological theory which articulates the inevitable relationship between literature and society.The inquiry unearths that an individuals’attempt to satisfy the needs of one’s environment at the expense of sound reasoning,the individual’s inability to find a balance between the individual’s head and heart,and being religious are detrimental to one’s wellbeing.It creates intrapersonal conflict which is indeed destructive.The paper resolves that people should be able to tell themselves the truth,recognise and accept same,even if it comes from one with whom they disagree.It also explicates that people should not depend on religious and secular leader or people to take decisions for them,and that living in fear is devastating among other things.展开更多
Although wars and shifts of power happened constantly during the Southern and Northern dynasties (420-589), the exchange with foreign countries in culture and economy never stopped. Some art works unearthed from the t...Although wars and shifts of power happened constantly during the Southern and Northern dynasties (420-589), the exchange with foreign countries in culture and economy never stopped. Some art works unearthed from the tomb of General Li Xian of the Northern Zhou (died in 569) and his wife in the western suburb of Guyuan County, Ningxia in 1983 are the affirmation of that. These art works include a glass bowl with raised floral design,展开更多
This paper presents a new earth-fault detection algorithm for unearthed (isolated) and compensated neutral medium voltage (MV) networks. The proposed algorithm is based on capacitance calculation from transient im...This paper presents a new earth-fault detection algorithm for unearthed (isolated) and compensated neutral medium voltage (MV) networks. The proposed algorithm is based on capacitance calculation from transient impedance and dominant transient frequency. The Discrete Fourier Transform (DFT) method is used to determine the dominant transient frequency. The values of voltage and current earth modes are calculated in the period of the dominant transient frequency, then the transient impedance can be determined, from which we can calculate the earth capacitance. The calculated capacitance gives an indication about if the feeder is faulted or not. The algorithm is less dependent on the fault resistance and the faulted feeder parameters; it mainly depends on the background network. The network is simulated by ATP/EMTP program. Several different fault conditions are covered in the simulation process, different fault inception angles, fault locations and fault resistances.展开更多
There has been an increasing interest in the Chinese excavated documents of western scholars.With different version of excavated Laozi,it attracts the attention of researchers.This paper examines the study of unearthe...There has been an increasing interest in the Chinese excavated documents of western scholars.With different version of excavated Laozi,it attracts the attention of researchers.This paper examines the study of unearthed Laozi by western scholars by using Mawangtui and Guodia Laozi,attempts to give readers a basic picture of unearthed Laozi study in western academia.Since there is no way that I can hope to introduce all western studies of unearthed Laozi,this paper will restrict the presentation to just the following topic:Mawangtui Laozi,Guodian Laozi,“Tai Yi Sheng Shui”,“Wu Xing”,and Methodology.展开更多
Queensland could likely play host to a number of rare minerals, as geologists have unearthed evidence suggesting the presence of platinum and gold, as well as rare-earth elements (REE). "This may be a whole new f...Queensland could likely play host to a number of rare minerals, as geologists have unearthed evidence suggesting the presence of platinum and gold, as well as rare-earth elements (REE). "This may be a whole new frontier for Queensland," Natural Resources and Mines Minister Dr Anthony Lynham said over the weekend. "Beyond the potential economic boost for Queensland, the discovery brings a new understanding of mineral potential in a previously under-explored area."展开更多
This paper presents a novel transient current differential algorithm for earth fault detection in unearthed (isolated) and compensated neutral medium voltage (MV) networks. The proposed algorithm uses the transien...This paper presents a novel transient current differential algorithm for earth fault detection in unearthed (isolated) and compensated neutral medium voltage (MV) networks. The proposed algorithm uses the transient residual currents, which are very sensitive for earth faults detection. The transient values of residual currents are calculated for each feeder in the network and used as an earth fault indicator. The flow of residual currents is investigated. It is found that the residual current for the faulted feeder is equal to the summation of all residual currents for all other healthy feedersl Based on this investigation, a differential technique is proposed. A percentage restrain performance is proposed to ensure the selectivity and security of the algorithm. The transient algorithm is very sensitive for earth fault incidence. To apply the proposed algorithm, the residual currents can be measured easily by one sensor for each feeder with no need to voltage measurement. The proposed algorithm is less dependent on the fault resistance and the faulted feeder parameters. The network is simulated by ATP/EMTP program. Different fault conditions are covered in the simulation process: different fault inception angles, fault locations and fault resistances.展开更多
In September of 1990, the famous Chokong relics were unearthed in the Chokong Village, a suburb of Lhasa with in the Tibet Aut ono mous Photo 1: The handled copper mirror unearthed from the Chokong site. Regi on. At t...In September of 1990, the famous Chokong relics were unearthed in the Chokong Village, a suburb of Lhasa with in the Tibet Aut ono mous Photo 1: The handled copper mirror unearthed from the Chokong site. Regi on. At the sametime of this very discovery, an an cient cemetery, even older than the relics found in Chokong, was also found.The Archaeological Research Center of the Academy of Social Sciences, the Administrative Committee of Cultural Relics of the Tibet Autonomous Region, and some archaeological scholars from Sichuan University formed a team to work on this group of ancient tombs.展开更多
In northwest China,where winter is extremely cold and the grapevine is vulnerable to freezing damage,the application of soil covering has promoted the vigorous development of the local grape and wine industries.Howeve...In northwest China,where winter is extremely cold and the grapevine is vulnerable to freezing damage,the application of soil covering has promoted the vigorous development of the local grape and wine industries.However,in recent years,the negative effects of burying soil for cold protection on the environment have gradually emerged.In some viticultural regions,the phenomenon of"summer forest,winter desert"has appeared.Therefore,it is urgent for the Chinese grape industry to find a better solution to overwinter safely and environmentally friendly.This review summarizes the advantages and disadvantages of widely used solutions to overwinter such as covering vines with soil,breeding of cold-resistant grapes,cold-resistant cultivation model,physical and chemical covering materials,and protected grape facilities were reviewed.Future overwintering measures were proposed which avoid burial and grape overwintering research directions.It also provides a theoretical foundation and technical support to improve grape yield and quality in northwest China.展开更多
基金Project supported by the National Natural Science Foundation of China(Grant Nos.11665005,11505032,11547139,51672249,and 11565003)the Zhejiang Natural Science Foundation of China(Grant No.LY16A050002)+3 种基金the Natural Science Foundation of Jiangxi Province,China(Grant Nos.20161BAB211026,20171ACB21049,and 20171BAB211012)the Science and Technology Project of Jiangxi Provincial Department of Education,China(Grant No.GJJ150981)the Program for Innovative Research Team of Zhejiang Sci-Tech University,Chinathe Opening Foundation of Insititue of Textile Technology,Wuhan Texitle Universitiy,China(Grant No.GCZX201702)
文摘The sterilization of the simulated unearthed silk fabrics using an atmospheric pressure plasma jet(APPJ) system employing Ar/O2 or He/O2 plasma to inactivate the mycete attached on the silk fabrics is reported. The effects of the APPJ characteristics(particularly the gas type and discharge power) on the fabric strength, physical-chemical structures,and sterilizing efficiency were investigated. Experimental results showed that the Ar/O2 APPJ plasma can inactivate the mycete completely within 4.0 min under a discharge power of 50.0 W. Such an APPJ treatment had negligible impact on the mechanical strength of the fabric and the surface chemical characteristics. Moreover, the Ar ions, O and OH radicals were shown to play important roles on the sterilization of the mycete attached on the unearthed silk fabrics.
文摘On August 28, the 2006 Beijing International Publishing Forum was held in Kempinski Hotel, Beijing Lufthansa Center. Yu Yongzhan, Deputy Director of General Administration of Press and Publication (GAPP), introduced at the forum that governments at all
文摘IN early 1983 archaeologists from the Nanjing Municipal Museum excavated the Neolithic remains of the city at Yingpan Mountain and unearthed a human head sculpture made of pottery from Tomb M32,It is 9.8 centimeters tall with a fine,hard texture.It is hollow and has a smooth, shiny surface.The face is roughly rectangular in shape,with a flat and broad forehead,linear and deep-set eyes,large eye sockets,and thick ears.The nose has a straight bridge,large nostrils and a pointed tip.The ladder-shaped mouth is wide open and the lips are thick.The broad chin is also in a ladder shape.The headgear bears light carv-
文摘One day in July 2007,Horkhang Changpa Tendar told me that they had discovered a group of Tsha-Tsha in the ruin of Lhakhang Chemo (a chamber) in Gyama Town,which they believed belonged among relics from the period of Gadam Pa and had never been discovered before.He also asked us to come to see what they were.
文摘The article examines the concept of intrapersonal conflict,the ravaging wars within oneself,that which is truly deeper than indecisiveness,what is responsible for inner conflict,its origin,the consequences,and how to avoid it.It employs Dul Johnsons’“In the Jaws of Love”in his Why Women Won’t Make It to Heaven.The theory for the investigation is sociological theory which articulates the inevitable relationship between literature and society.The inquiry unearths that an individuals’attempt to satisfy the needs of one’s environment at the expense of sound reasoning,the individual’s inability to find a balance between the individual’s head and heart,and being religious are detrimental to one’s wellbeing.It creates intrapersonal conflict which is indeed destructive.The paper resolves that people should be able to tell themselves the truth,recognise and accept same,even if it comes from one with whom they disagree.It also explicates that people should not depend on religious and secular leader or people to take decisions for them,and that living in fear is devastating among other things.
文摘Although wars and shifts of power happened constantly during the Southern and Northern dynasties (420-589), the exchange with foreign countries in culture and economy never stopped. Some art works unearthed from the tomb of General Li Xian of the Northern Zhou (died in 569) and his wife in the western suburb of Guyuan County, Ningxia in 1983 are the affirmation of that. These art works include a glass bowl with raised floral design,
文摘This paper presents a new earth-fault detection algorithm for unearthed (isolated) and compensated neutral medium voltage (MV) networks. The proposed algorithm is based on capacitance calculation from transient impedance and dominant transient frequency. The Discrete Fourier Transform (DFT) method is used to determine the dominant transient frequency. The values of voltage and current earth modes are calculated in the period of the dominant transient frequency, then the transient impedance can be determined, from which we can calculate the earth capacitance. The calculated capacitance gives an indication about if the feeder is faulted or not. The algorithm is less dependent on the fault resistance and the faulted feeder parameters; it mainly depends on the background network. The network is simulated by ATP/EMTP program. Several different fault conditions are covered in the simulation process, different fault inception angles, fault locations and fault resistances.
基金“The Fundamental Research Funds of Shandong University”(Grant number 2019HW017).I would also like to take this opportunity in memory of Miss Fan Wai Shan,San.A respected best friend and a lovely lady who always supports my research and encourages me to learn French and German but unfortunately passed away on March 26,2019.I trust she will be happy to read this article because it uses French and German materials.
文摘There has been an increasing interest in the Chinese excavated documents of western scholars.With different version of excavated Laozi,it attracts the attention of researchers.This paper examines the study of unearthed Laozi by western scholars by using Mawangtui and Guodia Laozi,attempts to give readers a basic picture of unearthed Laozi study in western academia.Since there is no way that I can hope to introduce all western studies of unearthed Laozi,this paper will restrict the presentation to just the following topic:Mawangtui Laozi,Guodian Laozi,“Tai Yi Sheng Shui”,“Wu Xing”,and Methodology.
文摘Queensland could likely play host to a number of rare minerals, as geologists have unearthed evidence suggesting the presence of platinum and gold, as well as rare-earth elements (REE). "This may be a whole new frontier for Queensland," Natural Resources and Mines Minister Dr Anthony Lynham said over the weekend. "Beyond the potential economic boost for Queensland, the discovery brings a new understanding of mineral potential in a previously under-explored area."
文摘This paper presents a novel transient current differential algorithm for earth fault detection in unearthed (isolated) and compensated neutral medium voltage (MV) networks. The proposed algorithm uses the transient residual currents, which are very sensitive for earth faults detection. The transient values of residual currents are calculated for each feeder in the network and used as an earth fault indicator. The flow of residual currents is investigated. It is found that the residual current for the faulted feeder is equal to the summation of all residual currents for all other healthy feedersl Based on this investigation, a differential technique is proposed. A percentage restrain performance is proposed to ensure the selectivity and security of the algorithm. The transient algorithm is very sensitive for earth fault incidence. To apply the proposed algorithm, the residual currents can be measured easily by one sensor for each feeder with no need to voltage measurement. The proposed algorithm is less dependent on the fault resistance and the faulted feeder parameters. The network is simulated by ATP/EMTP program. Different fault conditions are covered in the simulation process: different fault inception angles, fault locations and fault resistances.
文摘In September of 1990, the famous Chokong relics were unearthed in the Chokong Village, a suburb of Lhasa with in the Tibet Aut ono mous Photo 1: The handled copper mirror unearthed from the Chokong site. Regi on. At the sametime of this very discovery, an an cient cemetery, even older than the relics found in Chokong, was also found.The Archaeological Research Center of the Academy of Social Sciences, the Administrative Committee of Cultural Relics of the Tibet Autonomous Region, and some archaeological scholars from Sichuan University formed a team to work on this group of ancient tombs.
基金supported by the National key research and development program(2022YFD1602000)the Innovation Capacity Support Plan of Shaanxi Province(2022NY-039,2022ZDLNY04-04,2023-YBNY-176,2023KXJ-171).
文摘In northwest China,where winter is extremely cold and the grapevine is vulnerable to freezing damage,the application of soil covering has promoted the vigorous development of the local grape and wine industries.However,in recent years,the negative effects of burying soil for cold protection on the environment have gradually emerged.In some viticultural regions,the phenomenon of"summer forest,winter desert"has appeared.Therefore,it is urgent for the Chinese grape industry to find a better solution to overwinter safely and environmentally friendly.This review summarizes the advantages and disadvantages of widely used solutions to overwinter such as covering vines with soil,breeding of cold-resistant grapes,cold-resistant cultivation model,physical and chemical covering materials,and protected grape facilities were reviewed.Future overwintering measures were proposed which avoid burial and grape overwintering research directions.It also provides a theoretical foundation and technical support to improve grape yield and quality in northwest China.