EXPANSION相关论文
【Abstract】The “Outstanding Engineers Training Plan” (hereinafter referred to as the “OETP”) carried out by the min......
【Abstract】The writing is difficult for most of the students because it calls for that the students have a large mount ......
配制出了强度性能和工作性能良好的膨胀混凝土，研究了该种钢管膨胀混凝土的力学性能，分析了钢管限制条件下核心混凝土的膨胀模式。研......
目的 探讨大面积头面部瘢痕的治疗方法.方法 头部采用1～3个扩张器行头部皮肤软组织扩张术.面部瘢痕均采用胸三角皮瓣预扩张后带蒂转......
Expansion and expression diversity of FAR1/FRS-like genes provides insights into flowering time regu
Roses are important horticultural plants with enormous diversity in flowers and flowering behavior.However,molecular reg......
Synthesis of heat exchanger networks including expansion process is a complex task due to the involvement of both heat a......
This paper describes the bioinspiration process to derive design concepts for new deep foundation systems that have grea......
The random function theory is used in the paper. Taking the regional seismicity energy as the random function of space a......
Potential dual expansion of domesticated donkeys revealed by worldwide analysis on mitochondrial seq
Molecular studies on donkey mitochondrial sequences have clearly defined two distinct matal lineages involved in domesti......
The characteristics for the ex vivo expansion of the endothelial progenitor cells (EPCs)were explored. CD34+ cells were ......
本文笔者根据积累的经验，并结合具体案例，分析了三类承压部件（锅炉水冷壁、汽水管道、联箱角焊缝）因膨胀不畅引发的失效特征和原因，并提......
简述了在变电站改造与加固设计中常遇见的一些情况。分析比较了各种加固方法及结构加固机理、如何结构分析和优化设计,并探讨解决......
Aim: Ear reconstruction is a challenge for plastic and reconstructive surgeons. The ear requires sufifcient skin coverag......
The long-term performance of moderate heat Portland cement with double-expansive sources (DE cement) in the system of hi......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
实现井眼等直径钻井是膨胀管技术的终极目标,而套管之间的螺纹连接处为其膨胀成形过程中最危险的部位,应重点关注。以孪生诱发塑性......
Objective This literature review aims to summarize the methods of isolation,expansion,differentiation and preservation o......
小康社会中国梦的追梦过程,也是中等收入群体持续扩大的过程。中国梦视阈下中等收入群体经历了萌芽、崛起,进入21世纪的扩展时期。......
目的 探讨应用扩张后皮瓣修复面部色素痣、血管瘤、瘢痕等病损切除后创面的美容效果.方法 总结67例患者的治疗经验,根据面部病损的......
The Proportional Solidification Technology believes that advancing the expansion of graphite precipitation is favorable ......
目的 探讨在野战手术车上迅速展开手术台的方法.方法 制定野战手术台展开流程,人力配置和物品准备到位,巡回护士和器械护士分工明......
This study is aimed at investigating the potentials of ex vivo expansion and pluri-differentiation of cryopreservation o......
针对膨胀管始端膨胀后产生缩径导致膨胀锥难以脱离膨胀管，提出改进膨胀管始端结构的设计方案；采用ABAQUS有限元软件对改进后的膨胀管......
目的 探讨胸三角皮瓣预扩张术的方法并预防并发症的发生.方法 本组患者214例,均行胸三角皮瓣预扩张术,术前设计选用大小合适的扩张......
介绍了PX结晶分离技术及其在PX吸附生产装置扩产改造中的应用,给出了芳烃装置扩产改造的2种方案,并进行对比分析。结果表明,PX结晶......
随着移动通信技术的快速发展,移动通信领域的专利申请数量也大幅增加.如何有效确定检索思路、准确提取并扩展关键词,成为检索中尤......
Atificial antigen-presenting cells are expected to stimulate the expansion and acquisition of optimal therapeutic featur......
The mechanism of expansion of mortars and pastes with limestone filler due to external sulfate attack was studied.Mortar......
Differentiation of hepatocytoid cell induced from whole-bone-marrow method isolated rat myeloid mese
AIM: To explore the expansion and differentiation of hepatocytoid cell induced from myeloid mesenchymal stem cell (MSC)i......
长期以来，物业管理企业多数笼罩在微利或者亏损的阴影之中，造成这种局面的原因是多方面的，但最主要的问题是物业公司经营渠道没有打开......
Expansion is an important operation in the hot extrusion production line of seamless steel tubes,which is to produce pro......
Ex vivo expansions and transplantations of mouse bone marrow-derived hematopoietic stem/progenitor c
To examine the effects of co-culture with bone marrow mesenchymal stem cells on expansion of hematopoietic stem/progenit......
Cell walls are vital to the normal growth and development of plants as they protect the protoplast and provide rigidity ......
Episodic dune formations during the Quaternary are found in many deserts of China.The causes of desert expansions on dif......
This paper studies the swelling of highly consolidated mudstones by theoretical considerations and laboratory experiment......
数学模拟可以用来预测流体在突扩管中的流动并更好使用和优化产品制造.使用Herschel-Bulkley(H-B)作为本构方程.在没有磁场的条件......
通过控制恒温恒湿箱的温湿度工作参数,改变膨胀土试样的蒸发路径,实现饱和膨胀土在不同脱湿速率下的不均匀收缩,结合有荷膨胀率试......
围堰工程中常用复合土工膜连接防渗墙作为防渗体系,其连接部位的土工膜常会出现结构性破坏而造成集中渗漏现象。依据高土石围堰防......
提出了一种新型机房一体化可信监控装置设计方案.该方案所选核心芯片LS1043A具备超强边缘计算能力,利用PCIe总线扩展构建7个数据通......
为研究轨道板与砂浆层层间离缝产生的原因,推导了轨道板在砂浆层或砂浆层和张拉钢筋约束下的解析解,分析了层间离缝产生时轨道板的......
基于GIS与RS技术,对珠三角2000、2005、2010、2015、2019年的9个地级市的建设用地进行边界提取,分析珠三角地级城市的建设用地扩张......
某500 kV变电站经过多次扩建后,站用电系统已不能满足5号主变扩建的需求,需要改造。站用电系统改造包括站用变压器增容和站用电屏......
分析了蒸汽发生器密封泄漏和换热管与管板焊接接头疲劳开裂破坏的原因,并提出了改进制造工艺等措施.......
通讯传输机房、交换机房、电源机房、配线室的通讯设备应处于正常工作状态,托电公司通讯设备故障监控系统能准确、及时监控到通讯......
2001—2003年信贷扩张仍是股份制银行规模增长模式，五大特征暗含失控危机。从其主观特有的扩张、逐利、粉饰等动机及客观环境两个角......
学生思想政治教育是高校学生教学过程中非常重要的一个环节，是学校教育中不可或缺的一部分，所以学生的思政教育状态和存在问题的对策......
采用快速砂浆棒法和小砂浆棒快速法试验，进行了粉煤灰、矿粉和硅灰单掺、双掺及三掺对混凝土碱硅酸反应抑制效果的试验研究。结果表......
系统分析电解多功能联合机组行走轨道失效的原因,分析比较改造技术方案,介绍改造所取得的经验.......
