| 1. | Analytical theory of microwave generation in vircator 虚阴极振荡器中微波产生的解析理论 |
| 2. | Analytic calculation of bottom soil resilience caused during excavation of a long strip foundation pit 长条形深基坑开挖引起基坑底土体的回弹解析理论计算 |
| 3. | Abstract : in this paper , we consider a class of irrational rumber which can be approximated by rational number at most exponental order , applications are given in partial differential equation and dynamical systems 文摘:文中考虑一类最多可以指数地有理逼近的无理数,并指出它们自然地存在于偏微分方程解析理论及动力系统中 |
| 4. | During the research of the novel high - voltage soi lateral structure , we established its blocking theory based on poisson equation , which classifies its blocking mechanism by describing the potential distribution in the drift region very well when the device is in the blocking state 在新型横向高压器件结构tsoi的研究中,本文通过二维泊松方程建立其解析理论,正确描述了漂移区中电场的分布,并阐明其耐压机理。 |
| 5. | According to the character of suspension bridge , firstly the theory of construction control calculation of suspension bridge is analyzed and a new calculative method which is the analytical numerical theory and limited displacement theory is put forward 针对悬索桥结构的受力与变形特点,首先,分析了悬索桥施工控制原理,提出了悬索桥施工控制分析计算软件设计的新思路,即综合采用悬索桥解析理论和有限位移理论的计算方法。 |
| 6. | With the bringing forward of the digital human conception and the growning up of the frequency analysis theory , the requirement that implementing the frequency - motion synchronization design system by music - driven mode has been refered to the research of digital art design domain more imminently 随着虚拟人概念的提出和音频解析理论的日臻成熟,以音乐为驱动模式来实现音频、视频同步设计系统的需求越来越迫切得被提到数字化艺术设计领域的议事日程上来。 |
| 7. | Based on the idea of the measured displacement can be divided into elastic and plastic parts , elastic parameters can back analyzed by the elastic displacement , which is the measured instant after blasting excavation . the strength parameter can be got by plastic deformation , which is the measured during the period of construction loop without blasting excavation . lastly , depending on fenner formula , a new and valid evaluating criterion for tunnel stability is presented and the effect of deformation modulus , cohesion , internal friction angle and overburden can be considered 以解析理论为基础提出一种实用而简便的圆形洞室弹性反分析方法,且将其应用推广到其它洞型、分步位移等不同情况;提出一种围岩强度参数反演方法,并对其可靠性进行了初步研究; ( 4 )依据芬纳公式提出了能够考虑围岩变形模量、强度参数、埋深等主要因素的、新的、有效的围岩稳定性评判方法。 |
| 8. | We have done the following work in this paper : 1 . proposal of a novel high - voltage soi lateral structure ( tsoi ) , and establishment of its blocking theory ; 2 . proposal of devices based on epitaxial simox soi ( esoi ) substrate ; 3 本文主要进行了三个方面的工作: 1 、提出了降场电极u形漂移区的横向高压器件结构tsoi ( trenchsoi ) ,并建立了该结构的解析理论[ 1 ] ; 2 、提出基于simox外延衬底esoi ( epitaxialsimoxsoi )的器件结构; 3 、设计了基于simox处延衬底结构的功率开关集成电路。 |
| 9. | Because of the complexity and particularity of evanescent waves , a pure theoretical treatment can only provide a qualitative description , a well - developed 3d em code , sos6 which is based on the magic command language with the finite difference time domain method , is used to simulating the em evanescent waves in this article 由于消失波的复杂性和特殊性,难已进行解析理论分析,为此,本论文采用基于时域有限差分方法的3d电磁场分析软件对消失波的特性进行模拟分析。 |