linear theory造句
例句与造句
- The problem of noise of the fan is studied with the non - linear theory , and pressure pulsation of axial flow fan ' s inside flow was measured by dynamic pressure sensor , the gas - structure coupled noise of contra - rotating axial flow fan was studied through a new perspective
摘要用非线性动力学的理论对风机噪声问题进行了分析，同时运用实验手段测量了轴流风机流场内部流动的压力脉动，从全新的角度研究了对旋风机的气固耦合噪声。 - This paper also use non - linear feedback decoupling theory to decouple die vector - control close - loop system into linear decoupling of rotor speed and rotor flux linkage subsystems . the speed regulator and flux linkage regulator of these two linear subsystems can be designed with classical linear theory
本文同时还应用非线性反馈解耦理论将矢量控制的闭环系统分解为线性化的转速子系统和转子磁链子系统，两个子系统中的速度调节器和磁链调节器可按线性理论设计。 - This thesis analyse the linear theory of gyro - twt with spiral corrugated waveguide and two - beam coaxial gyrotron . first of all , base on the theory of coupled - wave , the dispersion equation and coupling condition of spiral corrugated waveguide is realized by applying the method of impedance perturbation
首先,在耦合波理论基础上运用阻抗微扰法分析了内开槽螺纹波导的冷腔色散特性,通过数值运算作出了冷腔色散曲线同时用三维粒子模拟软件进行了相应的冷腔分析。 - The factors limiting the frequency band of the wide - band amplifier are introduced . through analyzing the effects of the intrinsic parameters and parasitical on the frequency characteristics , a method of improving fr of mosfet by using short channel device and making mosfet work at the saturation region through raising vgs is put forward ; the effects of different kinds of circuit configurations on the frequency characteristics and the junction voltage on the voltage pattern circuit , current pattern circuit and frequency characteristics are analyzed . according to the linear theory of transconductance which is applied in the bit circuit , the current pattern amplifier circuit , current transfer circuit and output circuit which consist of mosfet and the wide - band amplifier composed of them are put forward
介绍了限制宽带放大器频带宽度的因素，通过分析mosfet的本征参数、寄生参数对频率特性的影响，提出了采用短沟器件、使mosfet工作在饱和区、抬高栅源电压等提高mosfet特征频率的方法；分析了不同电路组态对放大器频率特性的影响、节点电压对电压模电路、电流模电路频率特性的不同影响，根据应用于双极晶体管电路的跨导线性原理，提出了采用mosfet构成的电流模放大电路、电流传输电路、输出电路以及由它们所组成的宽带放大器，获得了良好的频率响应。 - Combining with the research task researching on the deformation and stability of deep excavated cuts and high filled embankment of the traffic department in fujian province , based on the residual soil slope project on the project site at k15 + 183 of yong - zhang highway ( yong ' an section ) , adopting non - linear theory , modern monitoring technology and numerical simulation technology , the deformation and stability of cutting cliff debris and residual soil slopes have been studied systemically and synthetically in the thesis . at the same time theory analysis , the analysis and estimate of field monitoring are taken into account in this course . main research work and working achievement are summed up as follows : ( 1 ) with the acquaintance of the trends and development about the deformation and stability of slopes at home and abroad , slopes are classified and summarized systemically
并通过k15 + 183工点路堑土质边坡的各类位移变形的监测成果验证了该程序的正确性及适用性； ( 5 )通过应用大型有限元软件ansys模拟分析，不仅分析了其随着开挖时间步的应力应变关系，并模拟了与实际测斜管相匹配的测斜路径，通过对各开挖时间步的模拟计算分析，得到了与实测数据较符合的结果； ( 6 )综合监测分析成果和极限平衡理论计算分析成果，对k15 + 183工点路堑边坡的原设计坡率和几何形态进行了优化计算分析，取得了较为满意的结果。 - It's difficult to find linear theory in a sentence. 用linear theory造句挺难的
- The fundamental vibration theory about bridge structure and the formation about the property matrix are introduced . according to the linear theory and the finite element method about space system of bars , the corresponding vibration analysis program is compiled . using this program , the natural frequencies about the wuhu changjiang river bridge are analyzed
首先介绍了桥梁结构的振动基本理论，然后介绍了对板桁结合斜拉桥的固有振动进行分析时所需用到的特性矩阵的计算方法，最后依据线性理论，采用空间杆系有限元法，编制了相应的斜拉桥结构的空间动力分析程序。 - The relationship between the non - linear and the linear theories is discussed and a more reasonable method to determine the consolidation coefficient in conventional theory is brought forward . the consistency between the material and geometrical descriptions of one dimensional nonlinear large strain consolidation models with certain initial and boundary conditions is discussed . the properties of different kinds of transformed boundaries are evaluated
将其计算结果与传统固结理论作分析比较，发现可以通过修正传统固结理论的一些相关参数使其计算结果接近于考虑非线性大变形的相应结果；讨论了由物质描述和几何描述两种描述方式所得的不同初值和边值条件下的一维非线性大应变固结模型之间的协调性，同时对不同边界条件之间的变换性质进行了评价。 - Many scientists and mechanists , such as euler , prager , green , ericksen , hill , truesdell , eringen , made great contribution in this field and developed a general theoretical system . however , there still remain a lot that should be further investigated . this thesis discusses the linear theory of field of elastic solids subjected to additional deformation , and the corresponding virtual work equations and the displacement - based variational principle
本文第一章述评了由euler开创的，经prager 、 green 、 ericksen 、 hill 、 truesdell和eringen等学者发展并成功应用的附加变形或运动的思想，作为后续各章的基础。 - A linear theory of rbwo with inner - slot coaxial structure is analyzed detailedly , and the equation of dispersive relation is deduced and computered numerically . 4 . particle simulation is used in rbwo respective with coaxial and partial structure . in the simulation , the output parameters of rbwo such as phasespace , contour , vector , voltage , current , output power , interaction efficiency and microwave radiation
4 .对同轴和偏心返波管分别进行了粒子模拟,通过改变电压、电流、电子注位置、磁场等参数来观察返波管加了内开槽前后相位空间、等位线、矢量、电压、电流、输出功率、工作频率的变化。 - At present , linear theory is widely used in studying passive suspension of vehicle ride dynamics in china , which is different from the fact . there is stagnant characteristic in researching to complex non - linear parametric model , so the result of the research is short of stability
目前，国内较多地应用线性理论研究采用被动悬架的汽车乘座动力学问题，多与实际情况存在一定差距；在对减振器复杂非线性参数模型的研究中，常常包含滞环特性，研究结果的稳定性较差。 - The linear theory of the coaxial disk - loaded cylindrical waveguide twt is built and the dispersion equation with an annular electron beam of this twt is obtained according to self - consistent field theory and the field matching method . the computation results of the hot dispersion equation indicate the relations between the electron beam parameters and the small signal gain
利用自洽场理论以及场的匹配方法，推导出此结构在小信号条件下的热色散方程，讨论了电子注参量和慢波系统几何参量与小信号增益和色散的关系。 - Meanwhile , many phenomena such as chaotic and quasi - period movement that are not interpreted by linear theory appear and bring about a lot of serious accidents . this task - a number of problems researches for nonlinear dynamics of bearing - rotor system , comefrom national engineering research center of turbo genetator vibration
使用中也出现了许多用传统的线性理论无法解释的现象(如混沌现象，概周期运动等) ，并导致了许多严重的事故。本课题“轴承?转子系统非线性动力学若干问题研究”来源于东南大学火电机组国家振动研究中心。 - The result of the comparison shows that the analytical solution obtained here takes on better agreement with practical cases than that of linear one , and the result also shows that , comparing to the solution from nonlinear theory , the evaluation of the settlement and the consolidation degree from linear theory is small . as a primary part of self - weight consolidation , a mathematical model for sedimentation in the steady water , with the volume fraction of the soils as its depended variable , is established . the model shows that the progress of the sediment of the soils is similar to the propagation of the shock wave
本文讨论了不同的一维大应变固结理论之间的统一性，首次运用变换群方法获得了多种条件下大应变非线性固结问题的解析解答，所有的解答都通过实际的摘要试验数据与相同问题的大应变线性固结理论或者小应变理论作了比较，以便验证这些解答的适用条件和有效性；这些解答可以直接的应用于工程实际问题，也可以作为类似固结问题的数值计算结果的检验标准，同时为大应变非线性固结理论的进一步发展提供了新的研究途径。 - The conventional linear theories describe the linear part of the interaction between beam and wave very well . however , when the interaction efficiency increases in a large scale , we should consider the nonlinear effects . in this case , we must take account for the modulation of the plasma density
我们认为大部分线性理论只是对场和电子注的线性部分进行了解释，尤其在效率增长幅度非常显著时，必须考虑非线性效应的影响，也就是说，必须考虑等离子体密度受到大功率微波调制形成等离子体密度栅的影响。 - This paper introduced first the basic concepts of rough sets theory , including rough sets knowledge representation methods and rough sets reduct theory . second it described the application of rough sets theory and its combination with other non - linear theories in image processing . finally , it proposed the basic way of using rough sets theory in image processing and indicated that it would produce better results by using the combination of rough sets theory and other non - linear theories in image processing
首先描述了粗糙集理论的基本概念,包括粗糙集知识表示方法和粗糙集约简理论;叙述了粗糙集理论及其与其他非线性理论相结合在图像处理中的应用情况;最后指出了粗糙集理论应用于图像处理的基本思路,并指出将粗糙集理论与其他非线性理论相结合应用于图像处理,将会产生更加有效的结果。