element n. 1.要素;成分;(构成)部分;分子。 2.【化学】元素;【数学】元,素;【机械工程】单元;单体;【无线电】元件;【植物;植物学】原种。 3.【电学】电池;电极;电阻丝。 4.生存环境,活动范围;本行,本领。 5.〔pl.〕原理;初步;大纲。 6.〔pl.〕自然力;暴风雨。 7.【军事】小队,分队。 8.〔pl.〕【宗教】(圣餐用)面包和葡萄酒。 the four elements (古希腊哲学家认为组成世界的地、水、火、风)四元素。 discontented elements 不平分子。 daughter element 【物理学】子元素。 control element 控制元件。 the elements of grammer 语法基础。 in one's element 在自己(活动)天地内,如鱼得水。 out of one's element 在自己活动天地外,不得其所,格格不入。 strife [war] of the elements 暴风雨。
spring n. 1.春季,春天。 2.青春;初期。 3.〔pl.〕大潮时期。 4.泉。 5.源头,水源,根源,本源;发生;动机,原动力。 6.跳跃;弹回,反跳。 7. 弹力;弹性。 8.发条,弹簧;(汽车的)钢板。 9.活力,精力,元气。 10.【造船】(桅杆等的)裂缝;缆索;系船索。 11.(甲板的)上翘,转向锚索,倒缆。 12.【高尔夫球】棒的弯曲。 13.【建筑】起拱点,起拱面。 14.〔美俚〕年轻无经验的人,年轻幼稚的女子。 the spring of life 青春(时代)。 hot springs 温泉。 the springs of one's conduct 行为的动机。 The custom had its spring in London. 这种风俗起源于伦敦。 a hair spring 发丝弹簧。 set every spring in motion = set all springs going 开动所有发条;尽全力。 with a spring 一跳,一骨碌(起来等)。 vi. (sprang , sprung; sprung) 1.跳,跃。 2.跳出;涌出[上];发源。 3.起源于,发生;发芽。 4.(木板等)弯曲,反翘,歪,裂开;(地雷)炸开。 5.高出,耸立。 6.【建筑】(拱等)开始,升起。 7.【航海】拚命划船使飞跃向前。 8.出身。 vt. 1.使跳起来;惊起;跳过。 2.使爆炸,使炸裂,使弯曲,使破裂,使折断。 3.弹出,突然提出。 4.〔主用 p.p.〕装弹簧。 5.扭伤(腿等);使跛。 6.【建筑】开始砌(拱洞等)。 7.【航海】用锚缆转变方向。 8.〔美俚〕(从监狱)释放出去,保释出去。 They sprang to the new task. 他们争先恐后地去做这件新的工作。 The doors spring open. 门砰的一声开了。 The lid sprang to. 盖子砰的一下盖上了。 The dawn began to spring. 天开始亮了。 The river springs in the Alps. 这条河发源于阿尔卑斯山脉。 He springs from peasant family. 他是农家出身。 Many new factories have sprung up in my home town. 我的家乡新建了许多工厂。 A twenty storied building springs high above the city. 一座二十层的高楼高耸于城的上空。 The mistake sprang from his absent-mindedness. 这错误是由于他的心不在焉造成的。 S- ahead hard! 【航海】拚命划。 The ship's timbers are sprung. 船上材料的接头部分松了。 I've sprung my table-tennis bat. 我把我的乒乓球拍打裂了。 It was Johnson who sprang the new proposal on them. 是约翰逊突然向他们提出那个新建议的。 spring a butt 【航海】船因动摇致外部接头变松。 get sprung 〔口语〕大醉。 spring a blue book 〔美国〕临时测验。 spring a leak 生漏缝。 spring a mine 【军事】使地雷爆炸。 spring a mine upon 突然袭击。 spring a somersault 翻筋斗。 spring a surprise on 使…吃一惊。 spring an arch 【建筑】砌拱洞。 spring at 扑到。 spring ... for a quid 勒索一镑。 spring forth 跳出,冲出,突出;涌出,喷出。 spring into fame 一举成名。 spring off 裂开。 spring on 扑向,袭击。 spring out of 跳出,冲出。 spring over 跳过。 spring to attention 跳起来作立正姿势。 spring to one's feet 立即站起。 spring up 跳上来;发生;萌芽,生长;出现。 spring up like a mushroom 有如雨后春笋迅速大量产生。 spring upon=spring on.
In addition , the spring element is used to simulate the bond between fibers and concrete in fem 并采用弹簧粘结单元用有限元方法模拟了纤维与基体的粘结性能。
The spring elements are adopted to simulate the link between the bridge foundation and soil , and the longitudinal restraint of tracks on the superstructure of bridges 摘要采用弹簧单元模拟地基对桥梁基础的嵌固以及轨道桥面系对梁体的纵向约束作用,建立桥梁轨道桥面地基共同受力的全桥整体模型。
In the paper , friction energy dissipation is discussed mainly . using nonlinear spring element and combination element , the finite element model of friction energy dissipating brace frame is established 本文针对摩擦耗能这一减震形式进行讨论,采用非线性弹簧单元、组合单元建立摩擦耗能支撑框架结构的有限元模型。
Analysis makes known , what it is along the progressive failure process of the slop that be able to more reasonably make known steady along slope actual situation , utilize contact friction spring element 分析表明,边坡稳定性分析的渐进破坏法能更合理地反映边坡稳定的实际情况,利用接触摩擦弹簧元可以有效地模拟这一过程。
Based on the line spring model of rice and levy , this paper sets up eight nodes line spring element and its stiffness matrixes and works out a program consist of prism element , hexahedron element and line spring element 编制了五面体单元、六面体单元和八节点线弹簧单元相结合的计算程序,计算了t型板接头表面裂纹的应力强度因子,计算值与光弹性试验结果吻合较好。
It is necessary to study the effect of weak interfacial bonding on the mechanical behaviour of metal matrix composites ( mmcs ) , the micromechanical finite element method and the nonlinear spring element for the interface are employed to predict the effective behaviour of mmcs 论文采用非线性弹簧元模拟界面,用细观力学有限元法计算分析了不同界面特性下弱界面粘结的纤维增强金属基复合材料的宏细观性能。
On the basis of the finite element analysis of the press - mounting machine , to solve the modeling error of the previous modeling method , a new mixed - model method using the spring element and thin - layer solid element was introduced in this thesis . an experiment designed to test the interface static stiffness was carried out and the needed modeling datum was obtained 在对压装机进行了整体建模仿真的基础上,针对压装机整体建模存在的误差问题,本文提出了一种改进的弹簧单元和薄层实体单元混合建模的方法,并依此设计了螺栓结合面静刚度测试试验,通过试验获得了建模所需的参数。
A new line - spring element is established and combined into ansys , which is used to analysis of surface crack . and static case and dynamic case are solved respectively , the results are consistent well with the accepted numerical solutions . it is shown that established element is successful , and the effects of the factors on the transient response are examined in detail 在ansys中提出了一种新的线弹簧单元用于表面裂纹分析,并分别用于表面裂纹静态与动态的分析,所得结果与已有解吻合良好,说明此单元模型的建立是成功的,最后对影响表面裂纹动态应力强度因子的因素做了分析。
The working stress state and the stability of typical blocks of baise rcc gravity dam are computed and studied based on the 3d non - linear finite element method ( fem ) and rigid body - spring element method ( rbsm ) . the analysis of failure process , failure mode , failure mechanism of the dam are studied with overload method and combined method in which rock strength parameters are decreased while water load is overloaded to a certain degree . in this paper , the following works are done 本文充分发挥有限单元法和刚体弹簧元法的优点,对百色rcc重力坝典型坝段( 9b 、 4b )地基稳定安全性进行数值分析和计算,从超载法、综合法等不同角度,对坝基稳定性开展研究,分析坝体和坝基破坏过程、破坏形态和破坏机理,确定坝基可能的滑动路径和滑移模式,评价工程的稳定安全性。
Based on the reasonable relationship of bond - slip , by using nonlinear spring element simulating bond - slip model in columns , three - dimensional finite analysis for eccentric loading column was done with the two cases including considering and not considering the bond - slip performance between steel shape and concrete . and then the simulation results were compared with experimental results , which concluded 在合理的粘结滑移本构关系的基础上,采用非线性弹簧单元对柱中的粘结滑移进行数值模拟,分别按考虑和不考虑型钢与混凝土之间的滑移两种情况进行了三维有限元分析,与试验结果进行了分析比较,基本模拟出了构件受力性能和破环特征。