We ran finite element analysis stress calculations to determine where the frame needed to be reinforced for maximum strength and stiffness, then reinforced those areas with additional carbon fiber.
我们跑应力有限元分析计算,确定了框架需要得到加强的最大强度和刚度,然后加强这些领域更多的碳纤维。
It is shown that the offset of propulsion force and the lower natural fundamental frequency are caused by asymmetry of turbopump and weakness of connection stiffness between propulsion and frame.
研究表明,涡轮泵不对称以及发动机与机架之间连接刚度弱是引起推力偏心和基频固有频率偏低的主要原因。
For the reinforced concrete frame structures, the relationship between the story lateral stiffness and lateral load-bearing capacity is studied.
研究了钢筋混凝土框架结构层水平承载力和层抗侧移刚度的关系。
These deformations are nonelastic, depending on the relative strength and stiffness of each component of the frame.
这种变形一般是非弹性的,其大小取决于框架中每个组成部分的相对强度和刚度。
The drilling frame is the main load-carrying part in horizontal directional drill, its strength and stiffness have great effect on the performance of the drill.
钻架是水平定向钻的主要承载部件,其强度和刚度对钻机能否正常工作影响很大。
The structure of frame and stiffness of body have assignable influence upon automobile safety.
车架的结构及车体刚度对汽车的安全性有着不容忽视的影响。
Based on displacement harmonization, we deduce a dummy stiffness element to simulate the excursion connection between spacial frame element, which simulates the actual structure more precise.
基于位移协调,提出了一种虚拟刚度单元,模拟空间刚架结构梁单元之间的偏移搭接问题,从而能更加准确地模拟实际的结构。
Finally, the influences of the negative stiffness model on the behaviors such as strength, deformation and ductility of reinforced concrete frame structures un.
最后,通过实例数值模拟分析,重点讨论了负刚度模型对强震下钢筋混凝士框架结构的强度、变形和延性等方面特性的影响。
Dynamic characteristics tests show that the natural vibration period of steel frame can be prolonged with the reducing of connection rotation stiffness.
动力特性测试结果表明:随着节点转动刚度的减小,框架自振周期延长。
Six conventional working conditions are summarized and used to check the strength and stiffness of the frame.
文中综合一般参考书中的提法列出了校核台车架强度和刚度的六种极限工况。
Adding the eccentric brace to the reinforced concrete frame is for strengthening the side stiffness and improving the load-bearing and energy consume ability.
在钢筋砼框架结构中加入偏心支撑,其主要目的是提高钢筋砼框架的抗侧刚度、改善框架结构的承载力和耗能能力。
Based on the theory of stochastic finite element, the structural parameters of frame shear structure including stiffness and mass and damping are simulated to be stochastic variables.
以随机有限元理论为基础,将框剪结构的刚度、质量、阻尼等结构参数为随机变量。
This article calculated the vertical stiffness matrix of plane frame structures subjected to vertical earthquake action.
计算了平面串并联多质点系结构在竖向地震作用下的竖向刚度矩阵。
Based on the results, the eccentrically braced frame has the advantage of higher initial stiffness, load-bearing and energy consume ability.
从所测得的结果可以看出:偏心支撑钢筋砼框架具有初始刚度大、承载力高及耗能能力好等优点。
In this paper, a new type of elements and the stiffness matrix have been developed, which can be used to eliminate the singularity in the finite element model such as space truss and frame.
本文提出了一个用于消除空间杆梁结构有限元模型中的无刚度“奇点”的元素及相应的刚度矩阵计算公式。
In this paper, the influence of post-ultimate negative stiffness stage on earthquake collapse response of reinforced concrete frame structures to a severe earthquake is studied.
本文研究了极限后负刚度段对钢筋混凝土框架结构地震倒塌反应的影响。
Frame should have sufficient stiffness, strength and enough reliability and life expectancy.
因而车架应该有足够的刚度、强度和足够的可靠性与寿命。
The thickness of a panel zone has a direct influence on the stiffness, strength and deformation steel moment resisting frame, by which the aseismic performance of a frame is also affected.
节点域的厚度直接影响着节点的刚度、强度和变形,从而影响框架的抗震性能。
Existing research indicated that the masonry infilled rc frames greatly influences the frame structure on strength, stiffness and deformation.
已有的研究表明,填充墙对框架结构的承载力、刚度以及变形能力都有较大的影响。
It is indicated that apart from stiffness factor of beam to column, the ratio of depth to span and slop of roof greatly affect the stability performance of the portal frame under roof uniform loading.
研究表明,在均布荷载作用下,除了梁柱线刚度比,刚架高跨比及屋顶坡度对刚架的稳定性能影响很大。
The formulas of moment coefficient and connective stiffness coefficient single with the single span-layer frame under vertical loads are presented.
计算了单层单跨框架在竖向荷载下弯矩系数和连接刚度系数的函数公式。
The strength and stiffness of crepper frame is analysed by finite element method in this paper, through which the location of the maximal distortion and stress can be found in normal conditions.
利用有限元法,对绉片机机架的强度和刚度进行分析,找出机架在正常工作状态下的最大变形和最大应力发生的位置,针对机架的薄弱环节采取相应的措施可以得到更加稳定的机架。
Strength and stiffness of the frame on the vehicle dynamic characteristics of the vibration comfort, ride comfort, safety and life has a great impact.
车架的刚度强度及动力特性对整车的振动舒适性、行驶平顺性、安全性及寿命有着很大的影响。
The formula calculating the initial stiffness of welded connection of steel frame was drawn according to bending deformation mechanism of joint zone of welded steel frame.
先从梁柱节点受弯变形的机理入手,推导出钢框架梁柱焊接连接节点的初始刚度计算公式。
Calculating the continuous beam, frame of single-span and multi-story by deflection method, the stiffness matrix is symmetrical three-diagonal.
用位移法计算连续梁、对称性荷载作用下的单跨多层刚架,总刚度阵为对称三对角阵。
The knee bracing steel frame(KBF) is a new kind of energy dissipating frame, which combines excellent ductility and lateral stiffness.
斜隅支撑框架体系(KBF)是一种新型耗能支撑框架钢结构体系,它具有延性好、抗侧移刚度大、震后容易修复的特点。
Through the CAE analysis for the lightweight frame, the requirements for the stiffness and stress distribution of the structure was met.
通过对改进车的CAE分析表明,轻量化后的车身刚度以及骨架应力分布均满足要求。
During the guarantee strength, stiffness condition, should try to reduce crusher frame weight.
在保证强度、刚度条件下,应尽量减轻破碎机机架的重量。
The results of the tests show that the braced frame has the merits of large initial stiffness, high ultimate bearing capacity, good ductility and energy consumption property.
试验结果表明,高强混凝土支撑式框架具有初始刚度大、极限承载力高,延性和耗能性能良好的特点。
General characteristics of body structure was appreciated by analyzing body structural stiffness and the load bearing ratio of frame.
通过车身结构刚度分析及车架承载度分析,全面评价车身结构的整体特性。
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