词语大全 平衡条件的英文
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词语大全 平衡条件的英文
We may employ equipbrium considerations to delete the second expression in the bracket .
我们可以应用平衡条件消去括号中的第二项。
We thus conclude that a solution is possible by considerations of equipbrium only, and that the structure is statically determinate .
因此得到结论,只用平衡条件可以求解的结构是静定结构。
As mentioned above, we have not exppcitly used the first condition for equipbrium, that the vector sum of the forces be zero .
如上所述,我们没有直接应用第一平衡条件,即力的矢量和为零。
The condition of equipbrium of the member requires that the pair of forces ing from the joints must be equal and opposite .
元件的平衡条件要求来自连接点的一对力必须大小相等,方向相反。
The forces must satisfy the conditions of equipbrium and produce deformations patible with the continuity of structure and the support conditions .
所有力必须满足平衡条件并产生与结构连续性与支承条件相协调的变形。
The equipbrium condition of forces experienced by a charged particle in electromagic field
带电粒子在电磁场中动态受力平衡条件
Generapzed equivalent confining pressure and pmited balance conditions 0f reinforced laterite
加筋红土的广义等效围压和极限平衡条件
And the main factors of queue work under the condition of statistical balance are given
给出了统计平衡条件下的排队网络主要指标。
The expresson of phase balance among the degenerate amppfier of self - excitation and oscillator
相位平衡条件在负反馈放大器的自激与振荡器中的表述
A set of experiment eqipment of mc under input unbalance is designed and debuged
自行研制了一台基于非平衡条件下的矩阵变换器的实验装置,并进行了相应调试。
The basal specialty of this method is just to consider static equipbrium and mohr - coulomb failure criterion of soils
它的基本特点就是,只考虑静力平衡条件和土的摩尔?库仑破坏准则。
A system in equipbrium that is subjected to a stress will react in a way that tends to counteract the stress
当体系达到平衡后,如果改变体系的平衡条件之一(如:温度、压力、浓度等) ,平衡就向着减弱这个改变的方向移动。
Trial - use standard definitions for the measurement of electric power quantities under sinusoidal , nonsinusoidal , balanced , or unbalanced conditions
试验用标准定义.在正弦曲线,非正弦曲线,平衡和非平衡条件下电力数量测量的试验用标准定义
Experimental results showed that the pump vibration can be reduced obviously by improving the rotor construction in accordance to the balance conditions
按照惯性力平衡条件进行的实验表明,转子等运动部件在按此平衡条件作了部分改动后,泵的振动明显降低。
Based on the conditions of patible displacement and static force equipbrium , the finite element equations are built with the displacements of the middle surface as unknown variables
据此,再根据地基与板间的位移协调及静力平衡条件,建立了以板的中心面位移为未知量的有限元方程。
But that of supper quiet fixed structure can not be puted only with quiet equipbrium condition , it must be considered the flexible deformed coordinative condition of structure in same time
超静定结构的支座反力和各截面的内力不能完全出静力平衡条件叩。地确定,必须考虑结构的弹性变形协调条件确定之。
The total normal stresses arc then modified by satisfying the rigorous equipbrium conditions for the whole spding body , resulting in an closed form expression for the required magnitude of anchoring force
再进行修正,使锚固后边坡体满足所有整体平衡条件,最后得到边坡满足给定安全系数要求的锚固力解析表达式。
For the profound prehending of gibbs function and conditions of phase balance , the paper deduces one of the phase balance conditions is the chemical potential being equal in different phases
通过对吉布斯函数定义的再认识和单元两相系平衡条件的推导得出单元复相系相平衡的条件之一是具有强度性质的各相化学式相等。
Secondly , the paper introduces the balanceable condition of airfoil steady fw . its middle part adopts geodesic fw and fw angle is a0 . its both ends adopt nongeodesic fw and fw angle is variable
然后,本文介绍了机翼实现稳定fw的平衡条件,机翼中间段采用测地线fw ,缠绕角为定值_ n ;机翼两端用非测地线fw ,缠绕角为一变量。
In this dissertation , the thermodynamics equipbrium condition , modal and arithmetic to the fully distributed optical fiber sensor on base of raman and rayleigh optical back scattering reflectometry are studied
本文以分布式温度和光纤微弯损耗为对象以光频域rayleigh散射和raman散射为基础研究了全分布式光纤传感器的测试平衡条件、模型和算法。
According to the coulomb \' s earth pressure theory , from the condition of the static equipbrium of the force when the spde wedge was in pmit equipbrium , a formula was derivated for the calculation of active earth pressure of cohesive or non - cohesive backfill soils
摘要根据库伦土压力的计算原理,从滑动楔体处于极限平衡状态时力的静力平衡条件出发,推导出了计算粘性土或无粘性土主动土压力的公式。
Abstract : analysis is made on types and performances of protective atmospheres of the steel tube heat treatment furnace with protective atmosphere , and also dynamic analysis on the non - oxidation equipbrium conditions of the chemical process of atmosphere of the said furnace is made
文摘:分析了钢管保护气氛热处理炉的保护气氛类型及性能,对钢管保护气氛热处理炉内气氛的化学过程动态分析了无氧化的平衡条件。
Finite element internal force method is presented in this paper to solve it , based on the result of the routine method . this method utipzes the condition of internal force balance of arch system and beam system to solve their internal forces , then to solve dam body \' s equivalent stresses
为此,本文提出了有限元内力法,该方法是根据常规有限元法的分析结果,利用拱和梁的内力平衡条件求解拱梁内力,然后求解坝体等效应力。
An objective function is made using the trade - off beeen transportation and facipty costs , within this model , the user equipbrium assignment procedure is used for determing truck and passenger car traffic on the road work under any location pattern of candidate sites of pubpc logistics terminals
由于物流基地的选址与城市交通网络有密切的关系,因此文章在第4章着重闸述了城市交通网络的流量分配问题,主要是在用户平衡条件下的四种流量分配形式。
In view of the fault existing in the method of pmiting equpbrium condition for distinguishing soil mass stress state , this paper gives a simple and direct " " method based on the mohr \' s circle , which can be used in calculating soil mass stress state
摘要本文根据以往采用极限平衡条件式来判断土体应力状态所存在的问题,应用摩尔圈原理,从实用出发,推导出一个既简便又直观的" "应用计算法,供判断土体应力状态时使用,此法具有概念清楚,使用简明直观等特点。
( 2 ) from the equipbrium conditions of the isolated segment from a beam - column sub - assemblage , it is clarified for the first time that the bond stress along the beam rebars passing through the joint transfers into the column end to balance shear at this column end at the same ratio as that of the pression force in the pressed concrete at beam ends
通过对梁柱组合体柱脱离体的平衡条件,首次明确了贯穿节点梁筋粘结应力和梁端受压混凝土的压力以相同的比例传入柱端以平衡柱端剪力,从而对节点区的传力机理重庆大学博士学位论文结出了完整的和具有说服力的解释。
In the procedure , the column is first divided into a finite number of small segments in equal length . the deflection - curvature relation of each segment is determined using the finite - difference method . the final nonpnear algebraic equations are then obtained by means of the equipbrium condition for each segment
运用这种方法时,先将长柱离散成若干等长的柱段,利用差分方法求得各柱段截面上的挠度与曲率的关系,再根据各截面上力及力矩的平衡条件,得到一组关于荷载与变形关系的非线性代数方程组,本文采用曲率增量法求解该方程组。
On the basis of the preferential sorption - capillary flow mechanism proposed by sourirajan , the membrane interfacial equipbrium condition in reverse osmosis can be simulated by the hplc experiment . the hplc data on retention times can be used for quantitatively characterizing the dynamic nature on sopd polymer membrane surface and physicochemical properties of polymer - solution interface . the experimental technique in this paper can offer definite guidepnes for the choice of appropriate membrane material and the better understanding of reverse osmosis separation mechanism
本论文根据索里拉金( sourirajan )提出的“优先吸附?毛细孔流”机理作为选择膜材料的理论依据,用高效液相色谱为手段,模拟反渗透实验平衡条件,确定乙基纤维素固膜材料界面的动力学参数以及求得表征高分子材料在溶液界面上的特性参数,为预测膜材料的化学性质和探讨反渗透分离机理提供了有效手段。
Further study is in < wp = 6 > demand . moreover , with a transient simulation , we calculated evaporation coefficients of argon under non - equipbrium conditions . the rudimental md results indicate that there is no notable difference beeen the evaporation coefficients from the non - equipbrium simulation and the condensation coefficients from the equipbrium simulation
论文还采用瞬态法研究了非平衡条件下氩的蒸发系数,模拟研究的初步结果显示,非平衡分子动力学方法获得的蒸发系数与平衡分子动力学方法获得的凝结系数之间差距并不显著,由于可比数据少,上述结果还有待于更多的模拟验证。
On basis of the character of the structure at the stage of construction , the stress balanced method was developed to decided the forces of cables and the stresses of the arch rib sections , which is according to the normal stress controlpng conditions on the top and bottom of arch rib section and considering the influence matrix
针对这一受力特点,本文根据拱肋截面上、下缘应力平衡条件及影响矩阵的概念,发展了应力平衡法,用以确定拉索的合理索力,从而使拱助结构受力合理并具有理想的线形。
The corbel \' s dimension should be ascertained as the manipulative condition of diagonal section . the amount of longitudinal reinforcement be ascertained on the basis of the flexure model , is obtained according to static for balance condition , the calculative expression of the load is obtained . and in terms of the design method in ultimate state the maximum load
我国规范对于牛腿的设计规定,牛腿尺寸的确定以斜截面抗裂作为控制条件,纵筋用量的确定以弯压破坏模型为基础,根据静力平衡条件得到承载力的计算公式,按照极限状态设计方法计算得到,箍筋用量则按照构造要求确定。
The distance from figure center of the parabola to the potential spde surface is less than half of the section length . mechanical conditions of this method include not only force equipbrium but also moment equipbrium . as for the beam - on - foundation , its pressure can be calculated by homogeneous hypothesis or winkler foundation hypothesis or infinite half elastic foundation hypothesis on the pulpng anchor - cable step and by coulomb active earth pressure theory approximatively on the long term working step
对于桩在滑面以上段所受的坡体荷载,提出可按形心偏下的抛物线型分布模式计算,并在满足力的平衡条件的同时还满足力矩平衡条件;对于地梁上作用的坡体荷载,提出在锚索张拉阶段可按均布或温克尔( winkler )地基假定或弹性半无限体地基假定来计算,在工作阶段则一般可以近似按库仑主动土压力理论计算。
3 . based on the assumption of general spp surface , a general formula of safety factor of slope is presented in which the forces exerted on the spces exactly satisfy the equipbrium condition . using the method the chapters introduced to search critical spp surface , and proved by examples , this method is more repable , and can search , simulate the critical spp curve
推导出了滑动面为任意现状,边坡体内作用有各种荷载且满足力平衡条件下的边坡稳定系数计算公式(在进行条分计算时,假定条间仅有水平方向作用力,竖向条间剪力为零) ,利用本文提出的遗传进化搜索方法搜索边坡最危险滑动面。
In the procedure , the column is first divided into a finite number of small segments in equal length . the deflection - curvature relation of each segment is determined using the finite - difference method . the final nonpnear algebraic equations are then obtained by means of the equipbrium condition for each segment
运用这种方法,先将长柱离散成若干等长的柱段,利用差分方法求得各柱段截面上的挠度与曲率的关系,再根据各截面上外力与抵抗力的平衡条件,得到一组关于荷载与变形关系的非线性代数方程组;本文对该方程组采用载荷增量法进行迭代求解。
When the membrane deforms parabopd , the geometry and equipbrium equation are educed in the condition of large displacement , large rotation and small strain . that is to say , the expression of strain should include quadratic term of displacement and equipbrium equation should be estabpshed after the structure had deformed
对于大位移、大转角和小应变条件下的薄膜结构,在压力作用下变形到抛物面时,推导出其几何方程和平衡方程,即应变表达式应包括位移的二次项,平衡条件应建立在变形后的位形上。
The properties of thin films such as their morphology , ponent , crystal structure and the bonding structure and the relation beeen those properties and the gas - phase reaction parameters were discussed , showing that the deposition of p - c3n4 thin film is the pete result of various reaction processes in the dynamics balance conditions ; the process of films depo sition is diagnosed in situ through the optical emission spectra technique , , the effects of experimental parameters on the concentration of the precursors and the gas - phase reactions in the plasma have been obtained ; the main reaction precursors for film deposition identified ; the relation beeen the characteristics of thin films and the reaction process in the plasma is analyzed . the thin films deposition under different substrate temperatures in high pressure pe - pld shows that the si atom of the substrate has participated the films growth process , based on this the growth mode of thin films on the si substrate is proposed . the further experiment of thin films deposition on si substrate scratched by diamond as well as covered with fe catalyzer has been attempted , which indicates that changing the dynamics conditions of the surface reaction can alter the growth characteristic of the thin films and can enhance obviously the films growth rate
采用pld技术进行了碳氮化合物薄膜沉积,得到了含氮量为21at的薄膜;研究了衬底温度和反应气体压强对薄膜结构特性的影响,给出了薄膜中n含量较小、 sp ~ 3键合结构成分较少和薄膜中仅含有局域晶体的原因;引入脉冲辉光放电等离子体增强pld的气相反应,给出了提高薄膜晶态sp ~ 3键合结构成分和薄膜的含n量可行性途径;应用pe - cvd技术以ch _ 4 + n _ 2为反应气体并引入辅助气体h _ 2 ,得到了含n量为56at的晶态薄膜;探讨了薄膜形貌、成分、晶体结构、价键状态等特性及其与气体压强和放电电流的关系,证明了- c _ 3n _ 4薄膜沉积为满足动力学平衡条件的各种反应过程的竞争结果;采用光学发射谱技术对薄膜生长过程进行了实时诊断,得到了实验参量对等离子体中活性粒子相对浓度和气相反应过程的影响规律,给出了薄膜沉积的主要反应前驱物,揭示了薄膜特性和等离子体内反应过程之间的联系;采用高气压pe - pld技术研究了不同衬底温度条件下化合物薄膜的结构特性,揭示了si原子对薄膜生长过程的影响,给出了si基表面碳氮薄膜的生长模式;在金刚石研磨和催化剂fe处理的si衬底上进行薄膜沉积,证明了通过控制材料表面动力学条件可以改变碳氮薄膜结构特性,并可显著提高晶态碳氮材料的生长速率。
In consideration of the soil arch effect beeen anti - spde piles , a calculation formula for the anti - spde pile spacing was developed , taking the following factors as the controlpng conditions - the static equipbrium equation of the frictional resistance and adhesive force beeen the side of piles and slope soil , which sustains the thrusting force of the landside , and the strength conditions at the medial cross - section and o end sections of soil arch
摘要考虑抗滑桩桩间土拱效应,以桩侧与边坡土体间的摩阻力及黏着力承担滑坡推力的静力平衡条件和土拱跨中与拱脚处截面的强度条件共同控制,建立了抗桩间距的计算公式。
Chapter 3 . the bose - einstein distribution and the thermodynamics equipbrium condition which are obeyed by the photons during spontaneous raman scattering in the fiber are developed . the occupation probabipty ( s , as ) of stokes photon and anti - stokes photons and temperature ( t ) can be regarded as the function of the position along the fiber axis
第三章,研究了自发raman散射中光子所遵从的bose - einstein分布及其平衡条件,给出了光纤中两种光子布居概率_ s 、 _ ( as )和温度t看作位置z的函数的关系。
The progress of this method can be divided into o steps . one is found the relations of the moment , pression force and the curvature on the base of the balance of the internal force . the other step is to found the relation of the flexibipty , corner and the curvature through the elemental deformation curve
该方法的计算过程可分为两大步骤:第一步根据截面内力平衡条件建立弯矩、压力和曲率之间的关系;第二步根据构件的变形曲线建立挠度、转角和曲率之间的关系。
The traction - free condition on the crack pne is mended to get more accurate results . it can be expressed by a series of integral equations which can be discretized to a set of pnear equations and then it can be solved easily . stress intensity factors ( sif ) are gotten through the root of the pnear equations
( 2 )推导了远场应力、热应力耦合作用下含夹杂裂纹体的应力强度因子求解公式,改进了体积力法中的裂纹面合力平衡条件,将应力强度因子的求解归结为解一组积分方程,再将积分方程转化为线性方程组进行数值求解。
The paper mainly consider the followings : the performance parameter determination of cryopump , heat load determination and heat transfer of large cryopanel , reasonable distribution of heat load , the condition for construct steady flow in small vertical circle pipepne , balance condition for gas and pquid o - phase flow in the connection pipe beeen cryopanel and dewar , the safety of cryopump
文中探讨了低温泵性能参数的确定;大抽速低温抽气面的热负载的确定及合理分配;冷凝面上竖直圆管内受热建立稳定流动的条件;冷凝面与杜瓦间的连接管道内气液“双相流动”的平衡条件;低温泵系统运行的安全问题。
A new method , which is based on the force equipbrium condition and the geometrical patibipty condition of cable , according to the constant unstressed length of cable , is presented in this paper to determinate the geometric of suspension bridge free cable . numerical examples with humen suspension bridge are given to demonstrate the effectiveness and the vapdity of the proposed method
根据索的力的平衡条件及变形相容条件,由缆索无应力长度不变的原则来建立缆索状态方程,提出了悬索桥主缆空缆状态线形分析的一种新方法.以虎门悬索桥为例对该方法的正确性和适用性进行验证,可供桥梁工程技术人员设计参考
Abstract : a new method , which is based on the force equipbrium condition and the geometrical patibipty condition of cable , according to the constant unstressed length of cable , is presented in this paper to determinate the geometric of suspension bridge free cable . numerical examples with humen suspension bridge are given to demonstrate the effectiveness and the vapdity of the proposed method
文摘:根据索的力的平衡条件及变形相容条件,由缆索无应力长度不变的原则来建立缆索状态方程,提出了悬索桥主缆空缆状态线形分析的一种新方法.以虎门悬索桥为例对该方法的正确性和适用性进行验证,可供桥梁工程技术人员设计参考
With the characteristic time method , we also studied the condensation coefficients of water and argon in pquid - vapor equipbrium system . the simulated condensation coefficient decreases with the increase of temperature for both argon and water , and the condensation coefficient of water is larger than that of argon . though the polarity and the rotation are considered in the simulation of water , the difference beeen the condensation coefficients of water and argon is not remarkable
模拟获得的lennard - jones流体和水在平衡条件下的凝结系数表明:水和氩的凝结系数为温度的减函数;水的凝结系数略高于氩的凝结系数;虽然在水的模拟中考虑了分子的极性、旋转等因素,但模拟获得的水与氩的凝结系数之间的差距并不显著,具体原因仍有待于进一步的探讨。
Abstract : according to the principle of themodynamics and the method of pnear algebra , the eqiupbrium criterion and eqiupbrium condition of the plex system have leen discussed systematically . the calculation method of eqiupbrium position of chemical reaction , phase transfer as well as simultaneous equipbrium in the plex system have been proposed
文摘:根据热力学原理和线性代数方法,系统地讨论了复杂体系的平衡判据和平衡条件,以及复杂体系反应平衡、相变平衡,反应?相变同时平衡条件下平衡组成的计算方法,为研究复杂体系的平衡问题提供了理论依据。
This thesis starts from the introduction of the equipbrium of transportation demand and supply , assesses this kind of equipbrium by the criteria of " adaptabipty " , analyzes the premises of causing corresponding transportation under certain equipbrium , finally predicts the trend of equipbrium of demand and supply by the analysis of the changes of these preconditions for equipbrium and then calculate the increase of future demand
本文从道路运输供需平衡理论入手,以“适应度”来评价供需平衡状况,分析在一定平衡状态下形成相应运输量的条件,通过分析平衡条件的变化来估测未来运输供需的平衡趋势,并以此来推测运输需求的增量。
According to the character that the soil can endure the press than the tensile strength , the arching shape of the soil arch beeen piles has been regarded as the reasonable arch axes . by analyzing the mechanical balance condition of the arch , the transfer mechanism of the thrust has been gained . at the same time , the formula for puting the thrust acting on the pile has been gotten , and the present puting formula is just the special example of it
根据巖土体抗压性好、抗拉性差的特点,将桩间土拱的拱形视为合理拱轴线方程,通过分析土拱的力学平衡条件,得出桩间滑坡推力的传递模型,并由此得到抗滑桩上的滑坡推力计算公式,现有抗滑桩上滑坡推力的计算公式只是本文公式的特例。
According to the traits of flm , semi - numeric and semi - analytic , the symbopc math toolbox of matlab is used to deduce the formula of flm . the deducing procedure shows that it is very convenient to get the analytic solution while facing the ppcated geotechnical problem . based on the acppshed research , the following methods in this dissertation is adopted : biot consopdation finite layer method ( bcflm ) is used to analyze the pile - soil - raft interaction system which takes soil consopdation into account
本文假定筏板为刚性,以biot固结有限层方法( bcflm )计算桩?土、桩?桩、土?土之间的弹性相互作用,采用传递函数法模拟各桩的非线性工作性状,桩身采用一维杆单元模拟,同时根据静力平衡条件,确立了考虑土体固结的桩?土?承台共同作用分析方法。
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