نتایج جستجو برای: hygrothermal conditioning

تعداد نتایج: 47710  

2016
Jeong-Won Yoon Seung-Boo Jung

In this study, electrodes on a exible printed circuit board (FPCB) and rigid printed circuit board (RPCB) were bonded together by thermo-compression (TC) bonding, using a Sn-3.0Ag-0.5Cu solder as an interlayer. In order to investigate the hygrothermal reliability of the TC bonded FPCB/RPCB joints, a temperature-humidity (TH) test of 85°C/85% relative humidity, and a 90° peel test, were conducte...

Journal: :علوم دامی 0
مریم اعلائی دانشجوی دکتری، دانشگاه ایلام محمد حسین شهیر دانشیار، دانشگاه زنجان مرتضی ممویی دانشیار، دانشگاه رامین سمیه سالاری استادیار، دانشگاه ورامین

in this study, effect early age feed restriction and thermal conditioning on growth ,carcass characteristics broiler chickens subjected to heat stress was evaluated. three hundred chicks (cobb500) were randomly divided into four equal groups as treatments including thermal conditioning group (tc), feed restriction-thermal conditioning group (tcfr), feed restriction group (fr) and control group ...

Journal: :basic and clinical neuroscience 0
sara bijani sara sadeghi-gharachehdaghi homeira zardooz hassan ghoshooni akram eidi jamal shams

effects of intra-central amygdala administration of l-arginine, a nitric oxide precursor, and ng-nitro-l-arginine methyl-ester (l name), a nitric oxide synthase inhibitor, on the morphine-induced sensitization and also on the expression of morphine-induced place conditioning in rats were studied. subcutaneous (s.c.) administration of morphine (2.5, 5 and 7.5 mg/kg) induced place conditioning. r...

Journal: :Polymer Composites 2021

Hygrothermal aging of neat poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) and PHBV filled with an organomodified montmorillonite (C30B) at 3wt. was investigated 65°C 100% relative humidity (RH) up to 100 days. FT-IR data indicated that the carbonyl intensity index decreased exposure time for both samples, while main degradation mechanism occurred through hydrolysis reaction. This led chain...

Journal: :Proceedings of the Institution of Civil Engineers - Construction Materials 2013

Journal: :iranian journal of public health 0
antonio paoli dept. of biomedical sciences, university of padua, padova, italy. antonino bianco sport and exercise sciences research unit, university of palermo, palermo, italy.

this review based upon studies searched from the major scientific libraries has the objective of clarifying what is fitness training in modern days, the implications that it has on health in both youth and elderly and finally discuss fitness training practical implications.the prisma statement was partially adopted and a number of 92 items were selected, according to the inclusion criteria. res...

Gaurav, R. Kumar,

Air conditioning refrigerant R134a has value of global warming potential (GWP) 1300, which is much higher than MAC Directive (GWP below 150) passed in July 2006. This prompted a search for alternative refrigerant with GWP value less than 150. R1234yf is a new refrigerant which has lower GWP value of 4. Effect of blower speed has been compared and flammability issue of R1234yf has been addre...

Journal: :Applied sciences 2022

Preservation of the cultural heritage museums includes measures to prevent degrading effects induced by air temperature and humidity factors which are difficult control. The present paper a synopsis values relative characterizing indoor climate “Poni-Cernătescu” Museum Iași, Romania for period one year. objective this research was describe museum microclimate identify analyze degradation risk a...

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