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钯银合金镀层性能

电子工艺技术 1989年第2期10卷 50-55页

作者： f.I.Nobel j.L.Martin M.P.Toben 刘啸渊

根据接触电阻,抗腐蚀性,耐磨性和微振磨损试验数据表明,电镀的钯银合金对于连接器来说是一种富有生命力的镀层。含40％银的钯银合金镀层比钯或者钯镍合金镀层性能好,成本低。

关键词：钯银合金继电器电镀层转换开关

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Analysis of feed pelleting characteristics based on a single pellet press device

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International journal of Agricultural and Biological Engineering 2022年第4期15卷 65-70页

作者： fei Peng Rui Xiang fang fang Dan Liu School of Artificial Intelligence Beijing Technology and Business UniversityBeijing 100048China College of Chemical Engineering Zhengzhou UniversityZhengzhou 450001China Key Laboratory of Environment Controlled Aquaculture Ministry of EducationDalian Ocean UniversityDalian 116023China

Pelleting is the most extensively used thermal processing method in feed *** this article,a single pellet press device was developed to investigate the pelleting processing of animal *** of moisture content(10%-18%w.b.),preheating temperature(60°C-100°C)and maximum compression force(0.2-0.6 kN)on feed pellet were determined and analyzed,as well as energy *** results showed that unit density,pellet hardness and energy consumption were 0.87-2.92 g/cm3,1.08-4.55 kg,and 3.27-12.66 j/g,*** density was found to increase with the increase of preheating temperature and maximum compression force,but decrease with the increase of moisture *** hardness showed a first ascending then descending trend with the increase of moisture content,but exhibited a positive relationship with both preheating temperature and maximum compression *** consumption increased with the increase of maximum compression force,but exhibited descending trends with the increase of moisture content and preheating *** to its features of low cost,high efficiency and easy control,the single pellet press device has a wide application prospect in feed processing.

关键词： feed pelleting energy consumption preheating temperature experiments

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由实验室试验判断设计参数

世界地震工程 1983年第6期 208-217页

作者： R.A.Sullivan S.j.Wright D.W.f.Senner 顾小云

实验室试验的目的总则实验室试验方案的目的在于研究海底土层对来自近海结构基础的结构荷载和环境荷载的反应。室内试验的设计应模拟原位应力和在平台安装及使用期间岩石和土层上所受的应力。除重力荷载外,近海结构物还受到由

关键词：剪切强度粘土不排水剪试验结果土样应变曲线塑性指数抗剪强度力学强度土壤样品实验室试验室内试验有效应力路径

Tumor heterogeneity and therapy resistance-implications for future treatments of prostate cancer

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journal of Cancer Metastasis and Treatment 2017年第1期3卷 302-314页

作者： fiona M.frame Amanda R.Noble Sandra Klein Hannah f.Walker Rakesh Suman Richard Kasprowicz Vin M.Mann Matt S.Simms Norman j.Maitland Cancer Research Unit Department of BiologyUniversity of YorkHeslingtonNorth Yorkshire YO105DDUK Black family Stem Cell Institute Icahn School of Medicine at Mount SinaiNew YorkNY 10029USA Phase focus Limited Electric WorksSheffield Digital CampusSheffield S12BJUK Department of Urology Castle Hill Hospital(Hull and East Yorkshire Hospitals NHS Trust)Cottingham HU165JQUK Hull York Medical School University of HullHull HU67RXUK.

Aim:To develop new therapies for prostate cancer,disease heterogeneity must be *** includes patient variation,multi-focal disease,cellular heterogeneity,genomic changes and epigenetic *** requires more representative models to be used in more innovative ***:This study used a panel of cell lines and primary prostate epithelial cell cultures derived from patient *** assays were used;alamar blue,colony forming assays,γH2AX and Ki67 immunofluorescence and comet *** quantitative phase imaging(QPI),a label-free imaging technique,combined with Cell Analysis Toolbox software,was implemented to carry out real-time analysis of cells and to retrieve morphological,kinetic and population ***:A combination of radiation and Vorinostat may be more effective than radiation *** prostate cancer stem-like cells are more resistant to etoposide than more differentiated *** of QPI images showed that cell lines and primary cells differ in their size,motility and proliferation rate.A QPI signature was developed in order to identify two subpopulations of cells within a heterogeneous primary ***:Use of primary prostate epithelial cultures allows assessment of therapies whilst taking into account cellular *** of rare cell populations and embracing novel techniques may ultimately lead to identifying and overcoming treatment resistance.

关键词： Prostate ptychography live-cell imaging primary cells quantitative phase imaging

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炭黑在NR/BR共混胶中的分散

橡胶参考资料 1994年第4期24卷 48-53页

作者： j.M.Massie R.C.Hirst A.f.Halasa 李宝年

1 前言大多数聚合物共混胶是不均匀的并呈现2相形态。当炭黑加入到胶料时,它对每种聚合物未必有相同的亲和力。由于炭黑的粒度(50nm)比典型聚合物的微区(1000nm)要小得多,故炭黑可能越过其它相而独自优选分散到一相中。这种不均匀的炭... 详细信息

1 前言大多数聚合物共混胶是不均匀的并呈现2相形态。当炭黑加入到胶料时,它对每种聚合物未必有相同的亲和力。由于炭黑的粒度(50nm)比典型聚合物的微区(1000nm)要小得多,故炭黑可能越过其它相而独自优选分散到一相中。这种不均匀的炭黑分散,对胶料的物理性能可能有显著的影响。

关键词：天然橡胶顺丁橡胶共混炭黑分散

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酒厂污水的利用和处理(摘译)

四川环境 1983年第2期 55-64+46页

作者： G.j.谢汉 P.f.格林弗尔德罗建元

问题的性质在一些酒厂中（如图）污水的来源是蒸馏残液,发酵器和冷凝器冷却水及发酵污水。冷却水是一种低BOD废水,通常经过冷却塔或冷却系统循环使用,否则在排放前应与其它污水分开处理。每天蒸馏残物量约为135～1800m3,发酵洗涤水为其... 详细信息

问题的性质在一些酒厂中（如图）污水的来源是蒸馏残液,发酵器和冷凝器冷却水及发酵污水。冷却水是一种低BOD废水,通常经过冷却塔或冷却系统循环使用,否则在排放前应与其它污水分开处理。每天蒸馏残物量约为135～1800m3,发酵洗涤水为其5％左右。所以问题在于处理

关键词：酒厂有机负荷残液 BOD 去除率滴滤池活性污泥处理高温消化甜菜糖蜜

Effect of dietary starch on rumen and small intestine morphology and digesta pH in goats

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Effect of dietary starch on rumen and small intestine morpho...

低碳经济与高效养殖——第六次全国饲料营养学术研讨会暨动物营养学分会成立三十周年大会

作者： Y.H.Wang~(1,2),M.Xu~1,f.N.Wang~1,Z.P.Yu~1,j.H.Yao~(1*),L.S.Zan~1,f.X.Yang~1 (1 Northwest A&f University,Shaanxi,Yangling,712100,PRC 2 Xuzhou Normal University,Xuzhou,221116,PRC)

The objective of this study was to determine the effects of dietary starch level on rumen and small intestine morphology and digesta pH in *** 9 months old Guanzhong wether goats(body weight 28.5±1.6 kg) were randomly assigned to three treatments of dietary starch levels,(1)low starch(LS,28%),(2) medium starch(MS,35%) and(3) high starch(HS,46%).After a 35-day experiment,MS diet significantly stimulated theThe objective of this study was to determine the effects of dietary starch level on rumen and small intestine morphology and digesta pH in *** 9 months old Guanzhong wether goats(body weight 28.5±1.6 kg) were randomly assigned to three treatments of dietary starch levels,(1)low starch(LS,28%),(2) medium starch(MS,35%) and(3) high starch(HS,46%).After a 35-day experiment,MS diet significantly stimulated the

关键词： starch ruminal morphology small intestine morphology pH

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皮肤移植术

皮肤移植术

Segregation-assisted spinodal and transient spinodal phase separation at grain boundaries

1953年

作者：（美）布朗（j.B.Brown）（美）马克多卫尔（f.Mcdowell）撰王大玫译

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npj Computational Materials 2020年第1期6卷 76-88页

作者： Reza Darvishi Kamachali Alisson Kwiatkowski da Silva Eunan McEniry Dirk Ponge Baptiste Gault jörg Neugebauer Dierk Raabe federal Institute for Materials Research and Testing(BAM) Unter den Eichen 8712205 BerlinGermany Max-Planck-Institut für Eisenforschung GmbH Max-Planck-Straße 140237 DüsseldorfGermany Department of Materials Royal School of MinesImperial CollegePrince Consort RoadLondon SW72BPUK

Segregation to grain boundaries affects their cohesion,corrosion,and embrittlement and plays a critical role in heterogeneous *** order to quantitatively study segregation and low-dimensional phase separation at grain boundaries,here,we apply a density-based phase-field *** current model describes the grain-boundary thermodynamic properties based on available bulk thermodynamic data,while the grain-boundary-density profile is obtained using atomistic *** benchmark the performance of the model,Mn grain-boundary segregation in the fe–Mn system is studied.3D simulation results are compared against atom probe tomography measurements conducted for three alloy *** show that a continuous increase in the alloy composition results in a discontinuous jump in the segregation *** jump corresponds to a spinodal phase separation at grain *** alloy compositions above the jump,we reveal an interfacial transient spinodal phase *** transient spinodal phenomenon opens opportunities for knowledge-based microstructure design through the chemical manipulation of grain *** proposed density-based model provides a powerful tool to study thermodynamics and kinetics of segregation and phase changes at grain boundaries.

关键词： grain alloy separation