期刊文献+
共找到7篇文章
< 1 >
每页显示 20 50 100
Analysis Of Urban Planning Instruments in Comala,Colima,Mexico(1997-2009)from a Gender Perspective-A Secondary Publication
1
作者 E.J.García Espíritu P.Chung Alonso +2 位作者 I.BarajasÁvalos M.S.R.Covarrubias Ruesga M.P.Ramírez Rivera 《Journal of Architectural Research and Development》 2024年第1期93-101,共9页
This work is carried out based on the analysis of urban planning instruments,taking the gender perspective as a foundation.It arises from the inclusion of women in the participation of urban development,through an ana... This work is carried out based on the analysis of urban planning instruments,taking the gender perspective as a foundation.It arises from the inclusion of women in the participation of urban development,through an analysis of the gender gaps that have marked the history of women,the inequalities serve as a basis for carrying out this study.It highlights the challenges we face today as a society in the process of building citizen participation,where we must all be recognized and have equal opportunities within the territory in which we live.This article analyzes the extent to which the Municipal Urban Development Programs of the Mexican municipality of Comala,Colima,Mexico,consider the recommendations on gender and urbanism,established since the 1990s by international entities and applied transversally to urban planning policies.Considerable differences are found between women and men in terms of empowerment and participation in urban territorial planning instruments,mainly in the oldest instrument(1997).Significant progress is observed in the most recent document and is currently in force in the municipality of Comala(2009). 展开更多
关键词 Planning instruments Gender perspective Urban planning
下载PDF
Analysis of Citizen Participation in Urban Planning of Comala,Colima,Mexico-A Secondary Publication
2
作者 Amallinaly GCárdenas Aguilar Peter Chung Alonso +2 位作者 Alicia Cuevas Muñiz Dora Correa Fuentes Ignacio Barajas Avalos 《Journal of World Architecture》 2024年第1期63-75,共13页
The objective of this study was to determine the degree of citizen participation in urban planning processes in the municipality of Comala,Colima,Mexico to have a broader vision of the citizens and the environment in ... The objective of this study was to determine the degree of citizen participation in urban planning processes in the municipality of Comala,Colima,Mexico to have a broader vision of the citizens and the environment in which they live.An instrument was designed specifically to perform this study and the instrument was validated by calculating Cronbach’s Alpha.The results showed that citizens were highly involved in issues concerning their urban environment,and the main problems of the public spaces were also identified. 展开更多
关键词 Citizen participation PLANNING Urban development program
下载PDF
Sintering study of Ti6Al4V powders with different particle sizes and their mechanical properties 被引量:3
3
作者 JoséLuis Cabezas-Villa JoséLemus-Ruiz +3 位作者 Didier Bouvard Omar Jiménez Héctor Javier Vergara-Hernández Luis Olmos 《International Journal of Minerals,Metallurgy and Materials》 SCIE EI CAS CSCD 2018年第12期1389-1401,共13页
Ti6Al4V powders with three different particle size distributions(0–20, 20–45, and 45–75 μm) were used to evaluate the effect of the particle size distribution on the solid-state sintering and their mechanical prop... Ti6Al4V powders with three different particle size distributions(0–20, 20–45, and 45–75 μm) were used to evaluate the effect of the particle size distribution on the solid-state sintering and their mechanical properties. The sintering kinetics was determined by dilatometry at temperatures from 900 to 1260°C. The mechanical properties of the sintered samples were evaluated by microhardness and compression tests. The sintering kinetics indicated that the predominant mechanism depends on the relative density irrespective of the particle size used. The mechanical properties of the sintered samples are adversely affected by increasing pore volume fraction. The elastic Young's modulus and yield stress follow a power law function of the relative density. The fracture behavior after compression is linked to the neck size developed during sintering, exhibiting two different mechanisms of failure: interparticle neck breaking and intergranular cracking in samples with relative densities below and above of 90%, respectively. The main conclusion is that relative density is responsible for the kinetics, mechanical properties, and failure behavior of Ti6 Al4 V powders. 展开更多
关键词 TI6AL4V POWDERS dilatometry MICROHARDNESS SINTERING KINETICS compression FAILURE behavior
下载PDF
Comparison of Apigenin,Quercetin and Kaempferol Accumulation and Total Flavonoid Content in Leaves,Embryogenic Cultures and Cell Suspension Cultures of Parsley(Petroselinum crispum)
4
作者 Laura Isabel Arias-Rodríguez Martha Alicia Rodríguez-Mendiola +5 位作者 Carlos Arias-Castro Federico Antonio Gutiérrez Miceli Diana Reséndez Pérez María Celina Luján Hidalgo Juan JoséVillalobos Maldonado Norma Alejandra Mancilla Margalli 《Phyton-International Journal of Experimental Botany》 SCIE 2023年第10期2807-2823,共17页
In recent years,there has been a growing interest in exploring alternative treatments for bone defects.Bone tissue engineering has turned its attention to plant extracts containing osteogenic flavonoids as potential p... In recent years,there has been a growing interest in exploring alternative treatments for bone defects.Bone tissue engineering has turned its attention to plant extracts containing osteogenic flavonoids as potential promoters of bone regeneration.In our study,we specifically investigated the extract of Petroselinum crispum,a plant known for its abundance of osteogenic flavonoids such as apigenin,quercetin,and kaempferol.Our objective was to compare the total flavonoid content(TFC)and their accumulation in different sources.We obtained hydrolyzed aqueous extracts from the leaves of parsley plants(grown for 12 weeks in the field),weekly embryogenic cultures,and suspension cell cultures.The TFC,measured in mg quercetin equivalent per gram of dry weight(QE mg/g dw),was found to be 53.81±0.97 for 52 g dw of leaves(1 kg plant fw),31.10±1.52 for 420 g dw of embryogenic cultures,and 11.80±0.76 for 210 g dw of cell suspensions.Notably,only the leaves and embryogenic cultures showed significant accumulation of osteogenic flavonoids,with apigenin levels of 1.8±0.3 and 0.32±0.02 mg/g dw,and kaempferol levels of 1.0±0.18 and 0.2±0.01 mg/g dw,respectively.Our findings indicate that embryogenic cultures have the potential to produce up to 40%more apigenin in 12 weeks compared to 1 kg of parsley plant,thanks to their superior biomass reproductive competence.These results present a promising biotechnological approach for generating extracts enriched with bioactive compounds,which can be further utilized in in vitro osteogenic testing. 展开更多
关键词 Parsley(Petroselinum crispum)cultures osteogenic flavonoids bone regeneration aqueous extracts
下载PDF
Inactivation of Air-Suspended-Cells Through Ion Energy
5
作者 Manuel Borja Salin Roger Bartolo Alarcon +5 位作者 Claudia Paniagua Homobono Daniel Morales Diaz Enoc Espinosa Farias Sergio Flores Gonzalez Darío Hernández Escalera Hilda Moreno Saavedra 《材料科学与工程(中英文A版)》 2022年第3期81-86,共6页
Cold plasma at room temperature and pressure is an emerging and novel tool for the inactivation of cell derived from its ionic energy,which is capable of breaking bonds such as carbon-carbon,carbon-hydrogen,carbon-oxy... Cold plasma at room temperature and pressure is an emerging and novel tool for the inactivation of cell derived from its ionic energy,which is capable of breaking bonds such as carbon-carbon,carbon-hydrogen,carbon-oxygen,among others,these being the ones that support the biological structure of microorganisms.This work tries to create its own infrastructure that includes a high voltage source,an infrared trigger which reduces the effect of the ozone created,an ionic reactor in which the plasma acts at atmospheric temperature and pressure,and a magnetic field that allow aligning the plasma to the combined processes that are carried out. 展开更多
关键词 Cold plasma at room temperature and pressure inactivation of cells ionic energy
下载PDF
Impact of data balancing a multiclass dataset before the creation of association rules to study bacterial vaginosis
6
作者 Freddy de la Cruz-Ruiz Juana Canul-Reich +1 位作者 Rafael Rivera-López Erick de la Cruz-Hernández 《Intelligent Medicine》 EI CSCD 2024年第3期188-199,共12页
Background Bacterial vaginosis is a polymicrobial syndrome in which the homeostasis exerted by the Latobacillus species that protect the vaginal mucosa has been lost.This study explored the data balancing process with... Background Bacterial vaginosis is a polymicrobial syndrome in which the homeostasis exerted by the Latobacillus species that protect the vaginal mucosa has been lost.This study explored the data balancing process with the intention of improving the quality of association rules.The article aimed to balance the unbalanced multiclass dataset to improve association rule creation.Methods A dataset with 201 observations and 58 variables was analyzed.A preconstructed dataset was used.The authors collected the data between August 2016 and October 2018 in Tabasco,Mexico.The study population comprised sexually active women ages 18 to 50 who underwent gynecological inspection at the infectious and metabolic diseases research laboratory at the Universidad Juarez Autonoma de Tabasco.To determine the best κ-value,the random-forest algorithm was used and the balancing was performed with the synthetic minority over-sampling technique(SMOTE),random over-sampling examples(ROSE),and adaptive syntetic sampling approach for imbalanced learning(ADASYN)algorithms.The Apriori algorithm created the rules and to select rules with statistical significance,the is.redundant(),is.significant(),and is.maximal()functions and quality metric Fisher’s exact tes were used.The biological validation was carried out by the expert(bacteriologist).Results The ADASYN algorithm at K=9 the out of the bag(OOB)error was zero,this was the best𝐾-values.In the balancing process the ADASYN algorithm show best the performance.From the dataset balanced with ADASYN,the apriori algorithm created the association rules and the selection with the quality metric Fisher’s exact test,and the biological validation reported 13 rules.Gram-bacteria Atopobium vaginae,Gardnerella vaginalis,Megasphaera filotipo 1,Mycoplasma hominis and Ureaplasma parvum were detected by the apriori algorithm from the balanced dataset.Conclusion Balancing may improve the creation of association rules to efficiently model the bacteria that cause bacterial vaginosis. 展开更多
关键词 Bacterial vaginosis Data balancing Random forest Synthetic minority over-sampling technique
原文传递
A Transactive Energy Model for Smart Metering Systems Using Blockchain 被引量:2
7
作者 Juan C.Olivares-Rojas Enrique Reyes-Archundia +3 位作者 Jose A.Gutierrez-Gnecchi Ismael Molina-Moreno Jaime Cerda-Jacobo Arturo Mendez-Patino 《CSEE Journal of Power and Energy Systems》 SCIE CSCD 2021年第5期943-953,共11页
The lowering cost of electricity generation technologies by renewable means has caused the role of end-users to change from being a simple consumer to a producer of their energy.This new role has been called a prosume... The lowering cost of electricity generation technologies by renewable means has caused the role of end-users to change from being a simple consumer to a producer of their energy.This new role has been called a prosumer and has contributed to modifying electricity markets,by allowing prosumers to merchandize the energy surplus to electricity companies and other prosumers.The fundamental key to any economic transaction is trust between the parties.Recently,new technologies,such as blockchain,are transforming transaction security,and allowing decentralization of the smart power grid.This study presents the development of a transactional model of electrical energy using the infrastructure of smart metering and blockchain systems to allow the commercialization of electrical energy by prosumers.The results show that for the Mexican electricity market,they can he good alternatives hy reducing subsidies and being more profitable than current rates. 展开更多
关键词 Data visualization fault diagnosis IOT NETWORK photovoltaic system wireless remote monitoring
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部