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22篇 您的检索式:作者名="M.Li"
    题名 作者 年代 出处 被引量
1气井连续排液的新观点显示文摘提出了气井中携带的液滴往往是扁平形状这种新观点 ,据此推导出气井连续排液新的方程式。根据这些方程式计算出的结果要比Turner方程式的计算值小一些 ,但是预测结果同带液气井的实际产状一致。给出了这些方程式的简易形式 ,并且提供了积液气井。M.Li 赵百万 李静 2003国外油田工程2003,19,4:4
2Underground coal mine monitoring with wireless sensor networks显示文摘M.Li Y.Liu 0,,:1
3Growth behavior,morphol-ogy and properties of lithium aluminosilicate glass ceramics with different amount of CaO,MgO and TiO2 additive显示文摘A.M.Hu M.Li D.L.Mao 0,,:1
4查看详情显示文摘M.Li Y.F.Li Z.Zhou P.W.Shen 0,,02:1
5Parasite species associated with wild Plateau pika (Ochotona curzoniae) in southeastern Qinghai Province,China显示文摘Wang C.M H.X.He M.Li 0,,02:1
6Multi-scale modeling and analysis of an industrial HVOF thermal spray process显示文摘M.Li P.D.Christofides 0,,:1
7In vitro susceptibility testing of amorolfine in pathogenic fungi isolated from dermatomycosis patients in China显示文摘R.‐Y.Li Z.Wan A.‐P.Wang Y.‐N.Shen C.‐M.Lu M.Li L.‐Y.Xi W.‐D.Liu F.‐Q.Zeng 2004Mycoses . 2004 (9‐1)2004,,:1
8Cross equator flow from Australia and summer monsoon circulations and precipitation over China显示文摘Wang J M.Li 0,,:1
9EMI from Airflow Aperture Arrays in Shielding Enclosures-Experimental,FDTD,and MoM Modeling显示文摘M.Li J.Nuebel J.Drewniak 0,,03:1
10COMPARISON OF FATIGUE AND CREEP BEHAVIOR BETWEEN 2D AND 3D-C/SiC COMPOSITES显示文摘The differences of tension-tension fatigue and tensile creep characters of 2D-C/SiCand 3D-C/SiC composites have been scrutinized to meet the engineering needs. Experiments of tension-tension fatigue and tensile creep are carried out under vacuum high temperature condition. All of the high temperature fatigue curves are flat; the fatigue curves of the 2D-C/SiC are flatter and even parallel to the horizontal axis. While the tension-tension fatigue limit of the 3D-C/SiC is higher than that of the 2D-C/SiC, the fiber pullout length of the fatigue fracture surface of the 3D-C/SiC is longer than that of the 2D-C/SiC, and fracture morphology of the 3D-C/SiC is rougher, and pullout length of the fiber tows is longer. At the same time the 3D-C/SiC has higher tensile creep resistance. The tensile curve and the tensile creep curve of both materials consist of a series of flat step. These phenomena can be explained by the non-continuity of the damage.D.Han S.R.Qiao M.Li J.T.Hou X.J.Wu 2004Acta Metallurgica Sinica(English Letters)2004,17,4:1
11Utilization of powdered peanut hull as biosorbent for removal of anionic dyes from aqueous solution显示文摘R.Gong Y.Ding M.Li 0,,02:1
12Severe acute respiratory syndrome in children显示文摘Gary W.K.Wong Albert M.Li P.C.Ng Tai F.Fok 2003Pediatr Pulmonol2003,,4:1
13Dexmedetomidine provides cortical neuroprotection: impact on anaesthetic‐induced neuroapoptosis in the rat developing brain显示文摘R. D.SANDERS P.SUN S.PATEL M.LI M.MAZE D.MA 2010Acta Anaesthesiologica Scandinavica2010,,6:1
14查看详情显示文摘Y.D.Xiao M.Li W.Wang J.Zhou G.L.Wu Y.M.Peng 0,,:1
15Leukotriene receptor antagonist in the treatment of childhood allergic rhinitis显示文摘Albert M.Li Victor J.Abdullah Chui S.Tsen 0,,:1
16查看详情显示文摘C.-J.Feng X.Gao M.Li W.Song and Y.Song 0,,:1
17Complementary Phenotyping of Maize Root System Architecture by Root Pulling Force and X-Ray Imaging显示文摘The root system is critical for the survival of nearly all land plants and a key target for improving abiotic stress tolerance,nutrient accumulation,and yield in crop species.Although many methods of root phenotyping exist,within field studies,one of the most popular methods is the extraction and measurement of the upper portion of the root system,known as the root crown,followed by trait quantification based on manual measurements or 2D imaging.However,2D techniques are inherently limited by the information available from single points of view.Here,we used X-ray computed tomography to generate highly accurate 3D models of maize root crowns and created computational pipelines capable of measuring 71 features from each sample.This approach improves estimates of the genetic contribution to root system architecture and is refined enough to detect various changes in global root system architecture over developmental time as well as more subtle changes in root distributions as a result of environmental differences.We demonstrate that root pulling force,a high-throughput method of root extraction that provides an estimate of root mass,is associated with multiple 3D traits from our pipeline.Our combined methodology can therefore be used to calibrate and interpret root pulling force measurements across a range of experimental contexts or scaled up as a stand-alone approach in large genetic studies of root system architecture.M.R.Shao N.Jiang M.Li A.Howard K.Lehner J.L.Mullen S.L.Gunn J.K.McKay C.N.Topp 2021Plant Phenomics2021,3,1:0
18USING NUTRITIONAL STRATEGIES TO MITIGATE RUMINAL METHANE EMISSIONS FROM RUMINANTS显示文摘Within the agricultural sector,animal production contributes to 14.5%of global anthropogenic greenhouse gas emissions and produces around 37%of global CH_(4) emissions,mainly due to ruminal fermentation in ruminants.Over 90%of CH_(4) is synthesized by methanogens in the rumen during carbohydrate fermentation.According to different substrates,methanogenesis pathways can be divided into four categories:(1)hydrogenotrophic pathway;(2)acetoclastic pathway;(3)methyl dismutation pathway;and(4)methylreducing pathway.Based on the principle of biochemical reactions in the methanogenesis pathways,this paper reviews the latest publications on CH_(4) decreases in ruminants and described three nutritional strategies in terms of dietary nutrient manipulation(feeding management,feed composition,forage quality and lipids),microbial manipulation(ionophore,defaunation,methanogen inhibitors and probiotics),and chemical manipulation(nitrate,organic acids,plant secondary metabolites and phlorotannins,or halides in seaweeds).For each mitigation strategy,the review discusses effectiveness for decreasing CH_(4) emissions,application prescription,and feed safety based on results from in vitro and in vivo studies.This review summarizes different nutritional strategies to mitigate CH_(4) emissions and proposed comprehensive approaches for future feeding interventions and applications in the livestock industry.Jian SUN Guangyong ZHAO Meng M.LI 2023Frontiers of Agricultural Science and Engineering2023,10,3:0
19FRACTURE RESISTANCE OF 3D-C/SiC COMPOSITES AT 1300℃显示文摘Based on the energy conservation, the elastic energy linked to the compliance change,non-elastic energy dissipated by irreversible deformation and the resistance for crack propagation were quantitatively characterized by evaluation the load/load point displacement curves tested by three points bend experiment with single notch beam at 1300℃. The cracks length was determined by compliance calibration curves. It is shown by experimental results that the compliance of 3D-C/SiC composites changes with the cracks can be described by third order polynomial. The variation of crack advancing resistance with non-dimensional equivalent crack length presents a convex curve. The crack advancing resistance increases firstly and then decreases with the non-dimensional equivalent crack length, finally is in comparatively low level. The maximum values of crack advancing resistance are 269.73k J/m2 for nondimensional equivalent crack length of 0.318 and original notch length of 0.35mm,and 138.65k J/m2 for non-dimensional equivalent crack length of 0.381 and original notch length of 2.06mm, respectively.G.C.Ji S.R.Qiao S.M.Du M.Li D.Han J.N.Wei 2004Acta Metallurgica Sinica(English Letters)2004,17,4:0
20塑性状态下光学及电子镜面的亚纳米级精密磨削显示文摘本文讲述了由PC机控制的多用途超精机床(MPUMT)的设计及光学镜平滑表面的加工。已研制出的机床可用于磨削、切削、研磨或抛光塑性状态下的硬脆材料。作为建立新的加工系统的关键部分,采用了大型磁致伸缩调节器(GMA),在没有放大器元件的情况下,它具有大功率的输出和大于压电陶瓷调节器几倍的纳米级的位移。切削DOC的深度和控制塑性状态过程的微塑性区域能够被调节器设置为具有高于1nm的精度,并能用金刚石磨削砂轮研磨。在当前研究中所用到的镜为多晶体、非晶体,也有加固玻璃。磨削实验的结果表明,已研制出来的超精机床能够实现对塑性状态下的玻璃和陶瓷材料的加工。材料特性参数和微裂纹之间的关系已被检测到,适用于大多数被研究玻璃的脆性到塑性磨削方式的转换已经确定。运用AFM、SEM和ZYGO对磨削表面进行了分析,例如BK7和TRC5(新材料;加固玻璃)的磨削表面分别具Ra=0.15nm和Ra=0.32nm的表面粗糙度。L.Chouanine H.Eda M.li 雍玲 1997国防科技参考1997,18,3:0
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