torsion相关论文
A new phase-shifted long-period fiber grating for simultaneous measurement of torsion and temperatur
A novel phase-shifted long-period fiber grating (PS-LPFG) for the simultaneous measurement of torsion and temperature is......
本文提出一种新的剪切相机,它可同时记录三个或四个错位的像。用相干光照明该剪切干涉系统可直接测量试件的二阶位移导数。......
A stuck drill string results in a major non-productive cost in extended reach drilling engineering.The first step is to ......
目的 探讨大网膜扭转的的诊治方法.方法 回顾性分析1例并1995年1月至2009年12月部分文献报道的大网膜扭转患者73例的临床资料.结果......
目的 采用超声二维斑点追踪显像技术(STI)探讨肥厚型心肌病(HCM)患者左室扭转运动的特征.方法 随机选取心功能测值正常的HCM患者及......
目的 应用斑点追踪显像(STI)技术评价舒张性心力衰竭(DHF)和收缩性心力衰竭(SHF)兔模型的左室扭转及解旋运动的特点.方法 33只雄性......
Based on the theories of Timoshenko’s beams and Vlasov’s thin-walled members, a new spatial thin-walled beam element w......
原发性肌张力障碍(primary torsion dystonia,PTD)是一种主动肌与拮抗肌收缩不协调或过度收缩引起的以异常姿势和动作为特征的锥体......
Only the fatigue initiation is considered by the safe-life design approach,while fatigue crack propagation is paid more ......
Assessment of left ventricular torsion in patients with anterior wall myocardial infarction before a
Background Rotation of the left ventricular(LV)apex to the base,or LV torsion,is related to myocardial contractility and......
Quantification of left ventricular mechanics using vector-velocity imaging, a novel feature tracking
Background Tagged magnetic resonance imaging (MRI) is the non-invasive golden standard to measure myocardial deformity.T......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
介绍了奚落渡水电站MQ900B高架门座起重机在高扬程作业时，钢丝绳发生扭转的原因和解决方法，以期为后续产品和同类产品的安装使用提供......
Purpose: To investigate the ocular torsion of V patterns.Methods:Twenty-two in hospital V patterns patients underwent bi......
目的 应用超声心动图速度向量成像(VVI)技术对扩张型心肌病(DCM)患者心脏扭转运动的改变进行初步分析,进一步探讨VVI技术在评价心......
目的 通过总结本院收治的8例新生儿卵巢囊肿蒂扭转的临床资料,探讨新生儿卵巢囊肿蒂扭转的诊治经验.方法 回顾性分析2001年1月～2006......
目的 采用速度向量成像技术研究正常人的左心室心内膜和心外膜扭转运动特点.方法 对10例正常成年人行常规超声心动图和二维斑点显......
目的 探讨多层螺旋CT容积再现技术测量肱骨头扭转角的准确性,并且通过与解剖测量比较分析产生误差的原因,以期为临床提供快捷、准......
目的 应用超声速度矢量成像(velocity vector imaging,VVi)技术评价健康成人左室壁的旋转和扭转运动特征并探讨其成因.方法 应用VV......
目的 探讨卵巢肿瘤蒂扭转的超声造影增强特点.方法 采用造影剂SonoVue及低机械指数成像技术对17例卵巢肿瘤蒂扭转患者进行超声造影......
针对T形与L形截面局部设缝短肢剪力墙抗扭性能,分别对墙体底部局部设缝2个T形截面以及2个L形截面短肢剪力墙试件进行扭转性能有限......
The torsional static and dynamic behaviors of circular nanosolids such as nanoshafts,nanorods and nanotubes are establis......
The microstructure, texture characteristics and torsion ability of two kinds of steel wires were investigated. The eutec......
Reinforced concrete structural elements with box section are commonly used in the horizontal and vertical structure of b......
基于模态分析法,通过二节点悬臂梁单元对柔性叶片进行离散化分析,得到水平轴风力机柔性叶片在挥舞、摆振和扭转方向上的固有特性;......
Assessment of left ventricular torsion in patients with anterior wall myocardial infarction before a
Background Rotation of the left ventricular(LV)apex to the base,or LV torsion,is related to myocardial contractility and......
Quantification of left ventricular mechanics using vector-velocity imaging, a novel feature tracking
Background Tagged magnetic resonance imaging (MRI) is the non-invasive golden standard to measure myocardial deformity.T......
A complete list of representatives of conjugacy classes of torsion in 4 × 4 integral symplectic group is given in this ......
Based on the study of some intrinsic properties of the weights of rational Bézier curve, it has been found that the sha......
The vibration of a circular cylindrical piezoelectric ceramic shell with tangential poling is investigated for transform......
文章采用纱线捻度仪对涤纶纤维的单次扭转极限进行测试,并在此基础上分析了纤维在不同扭转程度下的拉伸性能和拉伸弹性变化,结果表......
