使杆保持稍微弯曲形状的最小载荷称为临界载荷或临界压曲载荷。
The smallest load capable of maintaining the bar in a slightly bent form is called the critical or bucking load.
很好地调节电源使波动最小化并在载荷变化情况(如同电镀容器中看到的那样)下提供稳定的可预知电流。
The power supply is well regulated to minimize ripples as well to deliver a steady predictable current, under varying loads such as those found in plating tanks.
提出一种采用粒子群优化技术,以系统载荷能力最大化及安装费用最小化为目标,确定TCSC最佳安装位置的方法。
The particle swarm optimization (PSO) technique is applied to find the optimal location of TCSC with maximum system load ability and minimum cost of installation of TCSC.
以装载过程中动载荷最小为目标函数,对耙爪机构的主要结构尺寸和运动参数进行了优化设计。
With minimum dynamic loads of a raking mechanism during loading as the objective function, main structural sizes and kinematic parameters are optimally designed in the paper.
该系统可完成有关过盈配合的最小配合面压强、传递载荷所需的最小过盈量等参数的计算,为过盈配合的设计与计算提供了一个高效的工具。
The minimum fitting pressure and tightness using to transfer load can be easily calculated. It provides an efficiency tool for tight fitting's design and calculating.
求压杆临界载荷的方法很多:有静力法、矩量法、子域法、最小二乘法。
Many methods, e. g. static force method, moment method, sub-region method and least square method, have been used tog et the critical load.
在螺纹材料、尺寸、载荷都相同的情况下,三角形螺纹牙所受的剪应力最小,断裂载荷也比梯形螺纹和矩形螺纹高。
In the same material, dimension and load circumstance, the cut stress of the triangle thread is smallest. Its rupture load is higher than the echelon and rectangle.
然后,根据上限定理可以求得与滑动机构相对应的极限外载荷,并通过非线性数学规划法找到其最小值。
The limit external load could therefore be solved from the upper bound limit theorem, and its minimum value could be obtained from the optimization method.
由于移动最小二乘法的近似函数不一定精确地通过计算点,从而使本质边界条件的施加和集中载荷的处理变得复杂。
This is a disadvantage of EFGM as it suffers from problems in the imposition of essential boundary conditions and the application of point loads.
此外,他们需要的最佳功能的最小轴向载荷。
Furthermore, they require minimum axial loads for their optimum function.
合理地布置平衡重的位置以使主轴承载荷的最大值达到最小,这是平衡重设计的又一问题。
The reasonable disposition of the crankshaft counterweight can minimize the maximum load on the main bearing, it is another problem of the design of the counterweight.
利用机动法确定了老顶岩板初次来压时载荷的上限值和塑铰线的位置,得到了顶板岩体关键层的最小破断跨距。
The loci of plastic hinge line and the maximum load during first roof weighting are determined by using kinematical method, and the minimum span of roof key stratum is derived.
本文用最小二乘配置法求解正交异性极扁薄壳承受横向载荷作用下几何非线性弯曲问题。
This paper solves problems of geometrically nonlinear bending of very flat and thin orthotropic shell under transverse load with least square method of collocation.
攻击产生的总请求数,是最小的载荷集中,载荷的数目。
The total number of requests generated by the attack is the number of payloads in the smallest payload set.
给出了雷达的结构总体设计方案,计算了天线的惯性载荷以及风载荷,并由此得出方位转动电机所需的最小输出扭矩。
The paper presents the scheme of structural design of this radar and makes selection of stepping motor via the counting of wind load and inertia load of antenna.
通过分析截齿排列参数对截割头载荷的影响,提出了降低载荷波动的策略,建立了基于载荷波动最小的截割头截齿排列参数优化设计数学模型。
By the analysis of pick arrangement parameters influenced on the load acting on cutting head, the strategy is presented to depress the load fluctuation.
在满足AUV的设计性能要求的同时,实现了使得AUV总重量和推进功率最小,有效载荷段的长度最大等目标函数。
While the requests of AUV design performance are met, the objectives of minimizing gross weight and maximizing propeller power and payload length are achieved.
应用实例表明,套管径向压力载荷图形的长轴指向地应力场的最小主压应力方向。
An example shows that the long axis of the casing pressure figure directs to the minimum principal compression stress.
在给定有效载荷、最高射高的条件下,选取动力系统的设计参数使火箭的起飞质量最小。
Under the conditions of the given payload and the highest launching height, the design parameters of the propulsion system are selected to minimize takeoff mass of the rocket.
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 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 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.
应用推荐