A Preliminary Study on the Blast shock Load of Large Bridge under Air Explosion 空中爆炸大跨度桥梁冲击波荷载初探
It is important to provide balancing compensation for shock load because of the severe voltage fluctuation and3-phase unbalance imposed on power supply system by it. 冲击性负荷会引起供电系统严重的电压波动和三相不平衡,对其进行平衡化补偿具有重要的意义。
Research on the shock load characteristic model of a wire-cable vibration isolator 钢丝绳减振器冲击载荷特性模型研究
Impact of Shock Load on Power System Considering Probability 考虑概率的冲击负荷对电力系统影响分析
The formula for calculating the liquid shock load in the low sinking depth wells was set up, and the formula for the axial load in the down stroke of the plunger was established. 建立了供液不足油井液击力的计算公式,改进了柱塞下行阻力的计算方法。
Primary parametric resonance and control of beams subjected to thermal shock load 热载荷作用下梁的主参数共振及其控制
The work principle of the viscous fluid damper under shock load is analyzed and the damping expression is derived, the parameters of which are determined using shock tests. 分析了冲击载荷作用下粘性流体阻尼器的工作原理,推导了阻尼力公式的表达式,运用落锤冲击试验确定了其中的参数。
It is featured with very high locked torque and excellent performance in low frequency, suitable for situation with shock load to save power. 具有特高的堵转转矩和良好的低频及运行特性,特别适用于有冲击负荷的场合,在这种场合下使用比一般电机节电。
During turbine working, the blade bears strong wind load, air erosion, shock load by minute rough granules, or impact by ultraviolet. 风力机在工作过程中,风机叶片要承受强大的风载荷、气体冲刷、砂石粒子冲击、紫外线照射等外界作用。
Numerical analysis on pore pressure of clay under shock load 冲击荷载作用下粘土孔隙水压的数值分析
Study the Mechanical Properties Evolution of Rock Under Blasting Shock Load 爆炸冲击载荷作用下岩体力学特性的演化研究
Combined with the TCR+ FC compensation plan, the method realizes the goal that power factor of the power supply system is above 0.9 under shock load. 此方法结合TCR+FC的补偿方案,成功实现了该供电系统在冲击性负荷下功率因数大于0.9的目标。
The preparation process, dynamic response under shock load, material design, ballistic test and modeling of the graded ceramic-metal armor composite were reviewed. 详细综述了梯度陶瓷金属装甲复合材料的制备工艺,冲击加载下的动态响应,材料设计,抗弹性能与数值模拟方面的研究进展;
General loading condition of rolling mill bearings is medium-heavy load and shock load, thus the most suitable material is carburising bearing steel. 轧机轴承一般载荷条件是中重载荷和冲击载荷,因此,最适用的材料为渗碳轴承钢。
ABR is very stable to shock load and has the characteristics of plug flow reactor and tow phase reactor. ABR对负荷冲击有良好的适应性,且具有推流式和两相式反应器的双重特点。
On the basis of analysis of dynamics for multi-flexible bodies, the dynamic and tribological behaviors of the flexible shaft-bearing system under a shock load are studied with the combining simulation of ADAMS and Matlab, considering shaft misalignment caused by elastic deflection of shaft. 以多柔体动力学分析为基础,通过ADAMS与Matlab联合仿真,研究在冲击激励力作用下计入轴受载变形倾斜时弹性轴-轴承系统的动力学和摩擦学行为。
In this paper, on the basis of mixed finite element theory of cable-beam, we have studied cable bridge's dynamic properties under level shock load. 基于索&梁混合有限元理论,分析索桥在水平冲击载荷作用下的动态特性,分析中采用修正刚度法求解非线性有限元运动方程,得到有价值的结果。
Furthermore, this paper analyzes the dynamic response of the propulsion shafting under the shock load caused by underwater uncontactile explosion. 此外,本文还分析了水下爆炸冲击载荷作用下船舶推进轴系的动力学特性。
It detects the instantaneous reactive current of EAF for shock load by using dq vector transform method. 运用dq矢量变换法,检测冲击性电弧炉负荷的瞬时无功电流;
Under the shock load, the displacement response and stress response, mainly including the shaft section and bearings, have a direct connection with the vitality of power system. 轴系在冲击载荷下的位移响应、轴承座应力以及轴段应力的大小直接关系到舰船动力系统的可靠性和安全性。
Performance experiment research of springs applied transverse shock load 横向冲击载荷作用后弹簧性能的实验研究
In this paper the value of such a shock load is especially analyzed, a computer programme to solve the problems have been compiled and some examples of computation are also shown. 本文重点分析了此冲击荷载的数值,编制了求解程序,并提出计算示例。
The shock load deflection curves under different deflection rates were acquired through experiments, and then compared with the static load deflection curves to analyze the influence of the deflection rate on the load deflection. 由试验得到不同弹簧变形速率下的冲击载荷特性曲线,将它们与静态载荷特性曲线做比较,从中分析弹簧变形速率对载荷特性的影响。
Experimental research on air spring's shock load characteristic s 空气弹簧冲击载荷特性的试验研究
First, the method for handling shock load is studied, and the explosion shock wave is simulated. Then, the Newmark algorithm is used to handle the shock wave, and a program is formed. 首先研究了冲击载荷的处理方法,模拟了水下爆炸冲击波,并用Newmark算法对冲击载荷进行了处理,编制出计算程序;
Dynamic Plastic Buckling of Cylindrical Shell When Forced by Axial Shock Load 圆柱壳受轴向冲击作用时的塑性动态屈曲研究
Mold experiment and numerical simulation methods are adopted analyze the mechanical properties evolution of rock mass under blasting shock load in this paper. 通过实验室模型试验以及对具体边坡工程的数值模拟相结合的方法分析了在爆炸冲击载荷作用下岩体力学特性的演化过程。
Tests on Deformation Regularity of Cylinder of Fuse Safety Mechanism under Shock Load 冲击荷载作用下引信保险机构缸体变形规律的试验
It is visible that system to organic shock load has a good endurance. 系统对有机物冲击负荷有很好的耐力。