Results 21 to 30 of about 924,613 (194)
, 2009 BACKGROUND: We examined diaphragm adherence among 2429 women randomized to the intervention arm (diaphragm + gel + condoms) in Methods for Improving Reproductive Health in Africa, a phase III trial of the diaphragm for HIV prevention in Zimbabwe and ...
van der Straten, Ariane +9 more
core +1 more source
Dynamic performance analysis of diaphragm coupling base on ABAQUS
上海师范大学学报. 自然科学版, 2017 Base on the diaphragm coupling of driving system of a rotation testing machine,FEA software ABAQUS is used to simulate the force which the coupling gets when it is working,to obtain the stress and stain during the coupling with axial misalignment and ...
You Wen, Liu Hui
doaj +1 more source
The importance of male partner involvement for women's acceptability and adherence to female-initiated HIV prevention methods in Zimbabwe. [PDF]
, 2010 Enlisting male partner involvement is perceived as an important component of women's successful uptake of female-initiated HIV prevention methods. We conducted a longitudinal study among a cohort of 955 Zimbabwean women participating in a clinical trial ...
van der Straten, Ariane +11 more
core +1 more source
Optimization Design of Diaphragm Profile based on Kriging Model
Jixie chuandong, 2022 The failures of diaphragm couplings in application are mostly originated from fatigue failures of the diaphragm. To improve the fatigue performance of the diaphragm coupling，a optimization design method for the diaphragm profile parameters based on the ...
Geng Hu, Zhigang Chen, Ding Zhang
doaj
Design and Analysis of Connecting Rod Coupling on Loading Platform
Journal of Harbin University of Science and Technology, 2019 :According to the requirements of a six degree of freedom load test platform for a wind turbine, a kind of connecting rod coupling is designed One end of the coupling is embedded onto a loading platform which can compensate for the angle and position ...
SHAO Jun-peng +3 more
doaj +1 more source
Advanced Materials, EarlyView.Inorganic compound‐modified separators transform lithium–sulfur batteries from passive polysulfide confinement to active reaction‐pathway regulation. A Practical Relevance Index (PRI)‐guided framework bridges interfacial chemistry of inorganic separators with practical constraints, establishing unified design principles for scalable, high‐energy ...
Yuting Qin +7 more
wiley +1 more source
Contraception use and effectiveness among women in a trial of the diaphragm for HIV prevention.
, 2011 BACKGROUND: There is little data on contraceptive effectiveness or use patterns from sub-Saharan Africa. STUDY DESIGN: We analyzed data from women at risk of pregnancy (n=4905) in the Methods for Improving Reproductive Health in Africa trial of the ...
Ramjee, Gita +19 more
core +1 more source
Centrifuge and numerical modelling of twin-propped retaining walls. [PDF]
, 1995 PhDA series of tests on flexible model diaphragm walls embedded in an overconsolidated clay was carried out at the London Geotechnical Centrifuge Centre.
Richards, David John
core +4 more sources
Advanced Materials, EarlyView.Cancer‐associated NPC remodeling creates a high‐flux, low‐stringency nuclear state that supports malignant adaptation but increases mechanical fragility. Targeting the FG‐barrier or NPC scaffold may drive mechanostat failure, envelope rupture, DNA damage, and loss of nuclear integrity.
Sílvio Terra Stefanello +5 more
wiley +1 more source
Effect of diaphragm wall on earthquake responses of an underground subway station
Yantu gongcheng xuebao, 2017 At present, the diaphragm wall is always used as the partial side wall of the underground subway station. However, the diaphragm wall is always neglected in the seismic design of an underground structure for that it is looked as a reserved safety for its
WANG Xue-jian 1, ZHUANG Hai-yang 1,2, CHEN Guo-xing 1, WANG Rui 1
doaj +1 more source