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.
model n. 1.模型,雏型;原型;设计图;模范;(画家、雕刻家的)模特儿;样板。 2.典型,模范。 3.(女服装店雇用的)时装模特儿。 4.样式,型。 5.〔口语〕极相似的人[东西]。 adj. 模型的,模范的。 a clay model 【雕刻】黏土原型。 a working model 机器的运转模型。 a model shot 【摄影】模型镜头。 a model aeroplane 模型飞机。 a model test 典型试验。 The boy is the perfect model of his father. 这孩子活像他父亲。 after [on] the model of 仿效…,拿…当做模范。 stand model 做模特儿。(〔英国〕 -ll-) vt. 1.作…的模型[雏型]。 2.(依照模型)制作,仿造,建造 (after;on;upon)。 3.设计,仿照,拿…做模范。 vi. 做模型;做模特儿。 delicately modeled features 清秀的面貌。 model a garden after the manner of Kew 仿照(伦敦) Kew 植物园设计的花园。 model oneself up (on) sb.仿效某人。
Focusing on the research of the physically based modeling with which to model clothes , the author proposes an improved mass - spring model based on rectangle grid and develops a new collision detection and response method based on local adaptive subdivision 作者分析了基于物理模型的布料模拟的基本步骤包括造型、运动控制、碰撞检测与响应处理,研究了基于矩形网格的局部自适应细分与合并的布料模拟方法。
Beam - spring model can simulate the tie - in by predigesting the tie - in of lining to three springs including axial spring , tangent spring and resisting bending spring , but there is a defect that it can " t simulate the partiality of bolt in lining ( 2 )梁?弹簧模型可以通过将管片接头处简化成三个弹簧:轴向弹簧、切向弹簧及抗弯弹簧来模拟接头,但是它本身存在一个缺点就是无法模拟实际中管片上螺栓的偏心情况。
In this thesis 3d non - linear fem ( finite element method ) and 3d rbsm ( rigid body - spring model ) are used to conduct the following research work : 1 . the mesh generation program of fem is improved in the aspects of visualization and systematization . 2 1 、对有限元前处理作了改进,实现了有限元前处理工作的可视化和流程化等,实现了在visualfortran中对autocad的直接调用和控制,实现了对三维规则体的自动剖分。
To overcome the serious weakness representing cloth properties simply of previous model , the improved mass - spring model considers mechanical properties of cloth such as stretching , shearing and bending with different stiffness of spring , which can improve the realistic effect 改进的质点-弹簧模型克服了原有模型对织物的材料性能表达单一的缺点,考虑了拉伸、剪切、弯曲等力学性能对布料外观的影响,有效提高模拟的真实感效果。
Based on the full - depth / part - depth shear spring model proposed by luo weide and the theoretical corealation between the pile base resistance and the pile base settlement presented by randolph , a elastic analytical approach for computing the pile compression is conducted 本文利用罗惟德全深度? ?变深度剪切弹簧模型推导了桩身压缩量的弹性理论解析计算方法,选用randolph的桩端沉降与桩端阻力的关系,利用荷载传递法推导了桩身压缩量的数值计算方法。
To characterize the local discontinuity due to the crack , a rotational spring model is proposed to model the crack , on the basis , a method for crack identification is presented in this paper , which makes use of the driving - point mechanical impedance characters of the cracked beam stimulated by harmonic force 为了描述由裂纹引起的梁中波传播的不连续特性,引入弯曲弹簧模型来模拟裂纹,并在此基础上提出了利用梁结构驱动点阻抗特性的裂纹损伤识别方法。
The author first proposes an improved mass - spring model developed for rectangle meshes based on the survey of cloth modeling methods , by which the simulation of cloth is formulated unifiedly . the dynamic system of modeling and simulation is derived and solved using time differentiate method , with given composition and expression of internal and external cloth forces in the formulation 在此基础上作者提出改进的基于矩形域的质点-弹簧模型,利用该模型统一建立了布料真实感模拟方程,给出方程中质点所受内力和外力的组成与表达式以及动态系统的推导和求解过程,并且描述了模拟的具体实现算法。
This paper presents a method to calculate elastodynamic fracture parameters of surface crack by using the elastic line - spring model combined with perfect ansys software . the main content includes : the traditional line - spring model which is used in the static analysis of surface crack is extended to the dynamic case , the corresponding constitutive relations are derived and combined with the software ansys , and then the corresponding computational technique is formulated 本文将线弹簧模型与有限元软件ansys相结合,对弹性表面裂纹的动态断裂参量进行了研究,所进行的工作主要有:将传统的用于静态表面裂纹分析的线弹簧模型推广用于动态断裂分析,导出了相应的线弹簧本构关系,并与有限元( ansys )相结合,建立了相应的求解技术。
Specifically , first the textile is discretized and then the improved mass - spring model is introduced and the texture coordinates are specified for the critical points on the textile . after that , the 3d positions of these critical points are computed while the other points are interpolated using nurbs surface 具体来说首先离散化表示织物,然后引入改进的质点-弹簧模型并为织物上的关键质点指定纹理坐标,再求出这些关键质点的三维位置,而其它的点通过nurbs曲面进行插值来显示。
Considering different soil spring models for vertical fault movement and horizontal fault movement , two damage cases of pe pipeline in ji - ji earthquake have also been simulated . the large deformation of a buried pipeline under fault movement is investigated in the 4th chapter . to examine the inelastic behavior of buried pipelines , the parametric studies on pipe material property , diameter ( d ) , diameter - to - thickness ratio ( d / t ) , crossing angle ( ) , as well as soil stiffness , have been conducted using a shell - spring fem method 对于0 p三90 ”的情况,当断层位移相对管径还不是很大时(管子内的弯曲应变与轴向拉伸应变相差不大的情况) ,断层附近管子变形形式与梁相似;当断层位移相对管径很大时(管子以轴向拉伸应变为主的情况) ,断层附近的管子轴线变形为一圆弧,管子表现得像一条没有弯曲刚度的索。