In this paper, a improved geometric stiffness matrix of a column element considering axial force-lateral displacement effects is derived.
本文推导了柱单元受大轴力和单元变形过大两种情况下的单元几何刚度矩阵。
Water - drive and nitrogen - drive experiments are performed to compare their displacement effects and study the displacing mechanism of ultra - low permeability reservoirs.
文中进行了水驱油和氮气驱油试验,以比较驱替效果,探究超低渗油藏的驱替机理。
By giving hope for the future and providing structure and a sense of normalcy, they help to mitigate the effects of conflict, disaster and displacement.
他们给儿童以未来的希望,为其提供某种组织结构,使其有一种常态感,从而降低了冲突、灾难和流离失所的影响。
For standard linear solids, because of the effects of retarded elasticity, although the displacement components will also increase with time, they will tend to their limit values.
对于标准线性固体,由于弹性滞后效应,虽然位移分量也随时间而增长,但它将趋于某一极限值。
Objective To explore measure and effects of semitendinosus displacement static reconstruction for recovery of injury of caudomedial part medial collateral ligament of knee.
目的探讨半腱肌移位静力性重建修复膝内侧副韧带的方法和疗效。
The results showed that the effects of traverse shear on displacement and strees are not ignorable, as the length thick ratio of laminate is less than 30.
结果表明:四边铰支的正交异性层合板,当其长厚比小于30时,横向剪切变形对其位移和应力的影响是不容忽略的。
In the experiments, a small-amplitude sine wave of displacement is modulated to shear loading to study the effects of shear stress perturbation on stick-slip instability.
实验中通过在剪切方向上叠加正弦波状的位移扰动,研究了剪应力扰动对断层粘滑失稳的影响。
The displacement damage effects due to Non-ionizing Energy Loss (NIEL) is one reason of device-malfunction in Space.
非电离能损(NIEL)引起的位移损伤效应是空间装置失效的原因之一。
Loading tests and displacement monitoring after construction indicate that these treatment methods got very good effects in this project.
通过施工后的载荷试验及位移监测,处理取得了非常良好的效果。
The transport formulae taking account of the transverse displacement and longitudinal displacement caused by the wakefield effects have been derived for studying the effects in achromatic system.
推得了包括束流尾场引起的束流纵向和横向位移在内的束流纵向和横向传输表达式,藉以考察束流尾场效应对消色差系统的影响。
Taking the displacement and stress increase as safety control indexes of the existing tunnel, the effects of each counting parameter to results was analyzed, and some useful conclusions were educed.
以位移和应力增加值为既有隧道安全控制指标,计算分析了各个计算参数对结果的影响,得出一些有益的结论。
The effects of the electric displacement loading on the crack initiation in a PZT-5H piezoelectric ceramic media were investigated by the theory of maximum energy release rate.
以最大能量释放率为启裂准则,结合PZT-5H压电陶瓷材料,分析了电位移载荷对裂纹启裂的作用效果。
PURPOSE: To evaluate the clinical effects of combined periodontal and orthodontic method in treating labial displacement of anterior teeth caused by periodontitis.
目的:评价牙周-正畸联合治疗牙周炎致前牙扇形移位的临床效果。
Numerical examples are presented and effects on displacement and internal forces owing to the variation of supporting points are briefly discussed.
给出了数值算例,并简单讨论了支承点位置变化对板位移、内力的影响。
The test frame is measured by accelerometers, laser displacement sensors and force sensors. The time history curves are drawn to analyze the isolation effects.
测试采用加速度传感器、激光位移传感器以及力传感器进行测量,分析时程曲线,比较结构的隔震效果。
The second order effects enlarge the requirement of top displacement and story drift and diminish that of base shear.
二阶效应增大了结构的顶点位移最大值和层间位移角最大值,减小了结构的基底剪力最大值。
The jacking force has apparent effects on displacement and stress distribution of segments, and it is the most adverse load case during construction stage.
千斤顶顶力对施工阶段管片的位移、应力有明显的影响,千斤顶顶力作用是管片在施工状态下最不利的工况。
The schemes of reinforcing batten plates by tie bars are put forward and the effects of the space, diameter and types of tie bar on displacement and stress of batten plates are analyzed.
分析了液态混凝土压强对钢管结构的作用,指出了哑铃形钢管拱先圆管后腹腔灌注顺序的合理性,提出了缀板采用对拉杆加固的方案,并分析了对拉杆间距、直径、材质等对缀板位移和应力的影响。
The cross flow method is used to estimate the viscous effects on conventional high-speed displacement ship.
采用横向流方法对常规高速排水型单体船所受的粘性影响进行修正。
The effects of some cooking additives such as anthraquinone, sodium dodecyl benzene sulfonate and the water-soluble quinone additive CT-1 in two kinds of displacement cooking processes were studied.
研究了蒽醌、水溶性醌类助剂CT - 1以及蒽醌与十二烷基苯磺酸钠复配使用在两种置换蒸煮工艺中的应用效果。
The effects of the angle of the tilted support, the frequency ratio and mass ratio of the system on the response of acceleration and displacement were discussed.
讨论了系统支承角、系统频率比以及系统质量比等对易损件加速度及位移响应的影响规律。
The effects of intermediate principal stress and dilatancy are considered in the unified displacement solution; so the unified solution obtained has very broadly theoretical value.
位移统一解合理地考虑了中间主应力效应和围岩剪胀特性的影响,具有广泛的理论意义。
On the basis of the solution expression, we deduce the composite beam unit stiffness matrix of the dual effects of the displacement.
在解析表达式的基础上推导考虑双重效应的组合梁单元刚度矩阵。
Transmitting effects of aero-optics is very important to optical imaging probing system of interceptor, as it may cause displacement, jitter and blurring of image to receive for the system.
气动光学传输效应对飞行器光学成像探测系统的性能有着十分重要的影响,它使探测器接受的图像产生偏移、抖动和模糊。
So the study on the compacting effects of displacement pile and the measurements which can decrease it will be very meaningful to practice.
因此,对排土桩的挤土效应及其防治措施的研究无疑具有非常重要的工程意义。
Objective To study the effects of different stretch directions on displacement during simultaneous bilateral mandibular lengthening and widening.
目的探讨牵张方向对下颌骨体部与颏部同时牵张的影响。
Most of structural damage identification is based on the results of displacement mode. The limitation of the results makes the identifying effects not well.
目前结构损伤识别大多是基于位移模态的试验结果进行的,但由于位移模态结果的局限性,很多情况下识别效果并不明显。
The stress intensity factor was extracted from the displacement field, and the effects of the number of terms, subset size and subset spacing on the calculation results were analysed.
由数字图像相关方法所得位移场提取不同载荷作用下裂纹尖端应力强度因子,并分析最小二乘拟合项数、数字图像相关计算子区域和步长大小对计算结果的影响。
The effects of moving heat source speed, temperature-dependent modulus of elasticity and thermal relaxation time on displacement and temperature are studied.
计算得到了杆内温度及位移的分布规律,分析了移动热源速度、弹性模量以及热松弛时间对温度和位移的影响。
The effects of moving heat source speed, temperature-dependent modulus of elasticity and thermal relaxation time on displacement and temperature are studied.
计算得到了杆内温度及位移的分布规律,分析了移动热源速度、弹性模量以及热松弛时间对温度和位移的影响。
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