This paper compared several mechanical models with transverse shear deformation and put forward a kind of layer model assuming that shear stresses vary parabolically through the plate thickness.
比较了考虑横向剪切变形的几种力学模型,提出了一种新的假定剪应力沿板厚呈抛物线分布的分层模型。
A change in plate thickness reduces the flutter load drastically.
计算表明厚度的微小变化会引起颤振载荷明显的减小。
Can all these apparent indications of plate thickness really be mistaken?
所有这些关于板块厚度的明显标志有可能弄错吗?
The influences of the finite plate thickness and the orifice shape are also taken into account.
模型中还考虑了实际应用中经常遇到的小孔形状和穿孔板厚度两个重要因素。
Three series of inclined plate thickness, crystal, usually for granular, dense clumps aggregation.
属三斜晶系,单晶为厚板状,通常为粒状,致密块状集合体。
Notice first that there could be a substantial difference between lithosphere thickness and plate thickness.
首先要注意:岩石圈厚度和板块厚度之间可能有重要区别。
In consideration of melt pressure, the circular plate thickness can be calculated in accordance with the formula.
考虑熔体压力,圆形板厚度可由公式算出。
At the same time, it presents the effects of concrete code and plate thickness on fatigue property of plated RCbeams.
同时,还探讨了混凝土强度、补强钢板厚度等因素对粘钢补强梁的疲劳性能影响。
This particular failure depends on two factors such as the distance of plate end from the support and plate thickness.
影响这种剥离破坏的主要因素有两个:一是粘贴钢板的端部与加固梁支座距离; 二是粘贴钢板的厚度。
Plating method, Cylinder or MATTHEWS, depends on customer request, printing plate thickness could be appointed by customer.
圆柱卷版方式或欧式MATTHEWS装版方式,可依客户要求制作。
The results indicated that the bolt number, bolt diameter and end-plate thickness all affected the limited capacity of joints to some degree.
结果螺栓数目、螺栓直径以及端板厚度对节点极限承载力都有不同程度的影响。
The exact solutions have been found for all configurations with different parameters of shell length, shell thickness, radius and plate thickness.
对于所有给定壳长、壳厚、半径及封头厚的组合结构,均找到了完全解。
The factors influencing screen printing precision were analyzed including mesh geometry parameters, the plate thickness, and the surface roughness.
分析了丝网目数、丝径等几何参数及网版的厚度、粗糙度对丝网印刷精度的影响;
An intelligent coated plate thickness measurement system based on a semiconductor laser diode as light source and a CMOS image sensor is introduced.
介绍了一种以半导体激光器为光源,以新型CMOS面阵图象转换器件为传感器的智能型覆铜板测厚系统。
The effects of some parameters, such as the plate thickness, radius of the filled foundation, on the maximum deflections and stress, are also investigated.
最后研究了盖层厚度、填充半径对位移、应力的影响规律。
The position of minimum values on the sound transmission loss curve varies with the changes made on plate thickness and the moment of inertia of stiffeners.
板厚或肋骨惯性矩的变化会引起结构传声损失曲线上隔声低谷位置的变化;
Practice proves this method can implement decoupling of steel shape and plate thickness, meets the requirements of steel plate quality, with excellent robustness.
实际运用表明,该方法能够实现板形板厚的解耦,满足板带质量控制要求并具有良好的鲁棒性。
One of the valid method to reduce the vertical breaking in deep-drawing of 18-8stainless steel is to adopt a die clearance which is less than the plate thickness.
防止18 - 8型不锈钢技深件纵向开裂的有效措施之一是在拉深时采用小于板料厚度的凸凹模间隙。
At first, it is verified that the formerly obtained formula for calculating base plate thickness of stilling basin is in good agreement with engineering practices.
根据前期研究得出的消力池底板厚度公式,经工程实践验证,符合程度良好。
The effects of sampling position on low temperature impact property of the welds are obvious, and the impact energy of 1/2 plate thickness is lower than that of 1/4 plate.
冲击试样取样位置对焊缝冲击性能有明显的影响,板厚1/2位置的低温冲击功均低于1/4位置。
Via analysis of different plate thickness combinations of equality height spacer plate group, contact stress curves and contact area distribution among the plates were got.
对整体高度恒定的垫板组的不同板厚组合进行分析,得到了不同组合时各层垫板间的接触应力曲线,并统计了各个接触层间的接触面积。
A design model of a finite length rectangular pressure vessel was established based on the plate heap theory, the calculation formula of the side plate thickness was derived.
在平板叠加理论的基础上,建立了一个有限长对称矩形压力容器的设计模型,并推导出其侧板厚度的计算公式。
The plastic zone size of the crack tip is relative to three dimensional constraint which depends upon not only the plate thickness but also the load and the material property.
裂纹尖端塑性区的大小与其三维约束状态有关,而三维约束状态不仅与板厚还与外载荷、材料性质有关。
The bending and shear modifying coefficients are derived according to the distribution of the stress and strain of the sandwich plate along the direction of the plate thickness.
根据夹层板的正应力、正应变和剪应力、剪应变沿板厚的分布关系,得到夹层板的弯曲、剪切修正系数。
The experimental results show that acoustic resistance of perforated plate is related to plate thickness, aperture diameter, numbers of aperture, acoustic frequency and airflow velocity.
研究表明:穿孔板的声阻与孔板厚度、孔径、穿孔数目、声波频率和气流速度等因素有关。
When the plate thickness approaches to the limit of thin plates, the current element degenerates to the thin plate element automatically, so that the shear locking phenomenon will not appear.
在薄板极限情况下,这种厚薄板通用单元自动退化为原来的薄板单元,消除了剪切闭锁现象。
The equivalent plate thickness method can be used in choosing type and rough calculating in primary design. The nonlinear contact method can be used in final calculating and guiding model test.
等效板厚法可用于初步设计时选型、初算,而非线性接触方法可用于最终计算及指导模型试验。
Automatically control the cutting speed to avoid over-burning according to plate thickness. Possible to edge cutting, offset cutting, to avoid wasting of meal sheet caused by calculation errors.
根据钢板厚度,在转角处可自动限速,有效防止过烧。支持边缘切割、偏移切割,对较厚的钢板可减少预热时间,并可避免因排料计算错误而造成的板材浪费。
In accordance with the test results: The bearing capacity of specimens become larger when the node-plate thickness and bolt-space increased, further, the degeneration of bearing capacity is stable.
试验结果表明:此类节点的承载能力随节点板厚度和螺栓间距的加大呈递增趋势,承载力退化稳定;
In accordance with the test results: The bearing capacity of specimens become larger when the node-plate thickness and bolt-space increased, further, the degeneration of bearing capacity is stable.
试验结果表明:此类节点的承载能力随节点板厚度和螺栓间距的加大呈递增趋势,承载力退化稳定;
应用推荐