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我国南海广泛分布砂土海床。直接铺设在砂土海床上的海底管道在水动力、动态铺管及自重等荷载作用下,触底段会贯入到海床土体中。......
化石资源的过度消耗及因此产生的环境问题驱动了生物质资源各组分转化为燃料、化学品及材料的研究发展.木质素是自然界最丰富的可......
沉垫基础是常用的海洋基础。海床表面存在一层软黏土,沉垫基础为抵抗水平荷载,常采用加裙板这种方式,使裙板插入下层硬土。但由于......
海底滑坡作为主要的海洋地质灾害之一,其不仅能够导致海底管线、电缆、海洋基础等工程设施的破坏,还可引发海啸造成人类巨大的生命......
[目的]研究带有局部加劲肋的吸力锚基础在黏土中的贯入特性.[方法]利用大变形有限元中的耦合欧拉-拉格朗日(CEL)方法,研究土体硬化......
材料的最小切削厚度决定了加工时的最小去除量,同时是精密切削加工中选取切削参数的重要依据.设计正交试验,通过观察表面完整性对I......
Thioredoxin-Interacting Protein (TXNIP) Regulates Parkin/PINK1-mediated Mitophagy in Dopaminergic Ne
Patients with diabetes mellitus have a higher risk of developing Parkinson\'s disease (PD).However,the molecular links......
The autonomic nervous system controls various internal organs and executes crucial functions through sophisticated neura......
To reduce the jitter time is one of key technology to achieve HDTV PDP,and it is useful way to improve the jitter respon......
Light Emitting Diode (LED) has been drawing attention due to its durability and electrical efficiency for Back Light Uni......
含铝炸药能改善能量的输出结构,增强爆轰产物的做功能力,将其应用于水下爆炸,能显著提高水中兵器爆炸威力及毁伤能力。采用耦合欧......
Direct interaction between Rab5a and Rab4a enhanced epidermal growth factor-stimulated proliferation
BACKGROUND Gastric cancer(GC)is one of the leading causes of cancer-related death worldwide.Although targeted therapies ......
Rapid field testing of mercury pollution by designed fluorescent biosensor and its cells-alginate hy
With increasing industrial activities,mercury has been largely discharged into environment and caused serious environmen......
Understanding Human Body Maintenance, Protection, and Modification: Antibodies, Genetics, Stem Cells
Research in antibody reaction, genetics, stem cells together with advances in imaging techniques and connected reference......
Blood flow restriction in human skeletal muscle during rest periods after high-load resistance train
Backgroud:Blood flow re striction(BFR) with low-intensity re sistance training has been shown to result in hypertrophy o......
Rapid field testing of mercury pollution by designed fluorescent biosensor and its cells-alginate hy
With increasing industrial activities,mercury has been largely discharged into environment and caused serious environmen......
目的分析新制备的HER-2靶向硼脂质体在细胞靶向、滞留及细胞内分布等方面的特性,探讨该脂质体作为靶向给药系统用于硼中子俘获治疗......
The distinguishing feature and current technique progress of tumor treatment with heavy-ion beams is introduced in the p......
硫的衍生物潜在的威胁着胚胎的发育过程.斑马鱼被用于研究不同浓度(1×10-6~1mol/L)的硫代硫酸钠(sodiumthiosulfate,STS)对胚胎发......
针对弧形闸门结构受力复杂且受水流脉动压力作用可能发生剧烈振动而破坏的问题,以某水电站泄洪冲沙工作闸门为例,采用耦合欧拉-拉......
目的观察不同喉病变组织中促凋亡及侵袭基因的表达,并检测增殖相关蛋白及增殖抑制基因含量,探讨其对喉疾病发生作用机制及检测意义。......
AIM: rAAV mediated endostatin gene therapy has been examined as a new method for treating cancer. However,a sustained an......
Modeling of gas porosity and microstructure formation during dendritic and eutectic solidification o
A two-dimensional(2-D)multi-component and multi-phase cellular automaton(CA)model coupled with the Calphad method and fi......
ADS嬗变系统是世界各国在核电可持续发展研究中的重要一环,近几年我国在完成理论计算后,ADS嬗变系统已经迈向了实验测试阶段。本文......
建立铝-镁异种合金搅拌摩擦焊的数值模型。用耦合欧拉-拉格朗日方法对铝-镁合金焊接过程的温度、残余应力、材料流动和焊接缺陷进......
随着核电事业兴起的同时,同样伴随着负面效应,例如:美国的三里岛核电站事故和乌克兰的切尔诺贝利核电站事故,这些事故引起了世界核......
为了正确评估深水黏土中海底管线的贯入阻力和水平阻力,本文采用大变形有限元方法研究管线的竖向浅贯入、大位移深贯入以及管线横......
光电倍增管(PMT)是中微子探测试验的核心部件,是由玻璃材料制成的内部真空的薄壳结构,排列在深水中工作,承受高静水压力。若一只PM......
微动是两个相互接触表面在一定的法向载荷作用下的小幅相对往复运动,它通常存在于振动工况下“近似紧固”的机械配合之中,造成接触......
Cancer remains the second leading cause of death worldwide and a major public health and economic issue. To reduce the b......
该装置是上海光华仪表厂为水蒸汽(及其他蒸汽、气体)计量特地研制的新产品,它由CE—50A型差压变送器,YDC型远传压力计、TFZ—9146......
Background We presented the technique and outcomes of laparoscopic radical cystectomy performed in 28 patientswith blad......
Application of High Performance Liquid Chromatography to Separation of Novel Chiral Tetrahedral Hete
A series of novel chiral tetrahedral heterometal clusters have firstly been separated on cellulose tris-(3,5-dimethylph......
A novel cellulose hydrogel is prepared by regenerating cellulose from its ionic liquid solution. The transparency cellul......
据美刊《电子设计》1983年31卷2期报道,NEC(日本电气)美国电子公司电子产品事业部今年可望生产3000门ECL,500门TTL和10,000门CMOS......
介绍了采用CFD软件ANASYS CFX多组分数值模拟,指导清焦蝶阀流道优化设计,运用CEL编译语言描述流体介质的物理性质。通过比对分析提......
自升式钻井船桩靴贯入与拔出土层后会导致周围土体发生不可恢复的大变形,从而使邻近平台桩基础受到附加荷载作用.目前,对于钻井船......
目的 探究超音速激光沉积(SLD)过程中激光辐照温度和颗粒撞击速度对Ti-6Al-4V合金结合界面特征的影响规律,并通过试验对数值模拟结......
,Matrine inhibits the adhesion and migration of BCG823 gastric cancer cells by affecting the structu
...
,Human induced pluripotent stem cells derived hepatocytes: rising promise for disease modeling, drug
Recent advances in the study of human hepatocytes derived from induced pluripotent stem cells (iPSC) represent new promi......
目的研发用以快速构建多种可诱导性表达呼吸道合胞病毒(RSV)蛋白的细胞系创新性的技术路线。方法将不同的RSV病毒蛋白基因分别连接到......
研究表明,海底滑坡大大影响水下生产系统、海底管道和其他海洋结构的稳定性和安全性.即使倾斜角小于1°滑坡也可以发生.目前陆上滑......
羧基酯脂肪酶(CEL)通常由胰腺分泌并转移到十二指肠参与水解消化脂肪、胆固醇酯和脂溶性维生素,是人体内重要的消化酶。近年来,研究......
MicroRNA-125b regulates Th17/Treg cell differentiation and is associated with juvenile idiopathic ar
Background Juvenile idiopathic arthritis (JIA) is the most common rheumatic disease in childhood driven by aberrant path......
Damping of Pressure Pulsations in Mobile Hydraulic Applications by the Use of Closed Cell Cellular R
本文通过对荣华二采区10...
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......