1) radio frequency confinement
射频约束
2) frequency constraint
频率约束
1.
Optimum design of midship section of container ships in view of crankle
strength and frequency constraints;
考虑弯扭强度和频率约束的集装箱船中剖面优化设计
2.
Based on the application of first-order optimized calculation and sensitive
analysis, an optimized design method with frequency constraint for cable-stayed
bridge is proposed in the paper, and a relevant program has been made with
general finite elemen.
文章通过运用一阶优化计算方法并引入灵敏度分析,提出了带频率约束条件的斜拉桥优化设计方法,并以通用有限元软件ANSYS为平台,编制了相应的程序,实现了斜拉桥结构在频率、应力、变形等约束条件下的设计优化。
3) frequency constraints
频率约束
1.
Topological optimization of continuum structure with static displacement and
frequency constraints by ICM method;
用ICM法拓扑优化静位移及频率约束下连续体结构
2.
An evolutionary node shift method is presented for shape (geometry)
optimization of a space truss structure with several frequency constraints.
在多阶固有频率约束条件下,采用“渐进结点移动法”,对空间桁架结构的形状进行优化设计,使结构重量达到最小。
4) frequency-domain constraints
频域约束
1.
In this paper,it is from the performance function,based on the requirement and
purpose,to derive the frequency-domain LMS algorithm which considering the
frequency-domain constraints.
频域算法的优点不仅仅是提高LMS算法的收敛速度,而且可以方便地加入频域约束。
5) repeated freqency constraints
重频约束
6) confined jets
约束射流
1.
The recirculation phenomena and turbulence characteristics in non-ambient flow
confined jets inside the tubes were explored.
通过流场显示及激光多普勒测速仪测定湍流特性等实验方法考察了管内的无伴流约束射流。
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰