Lagrangian相关论文
This article shows the probabilistic modeling of hydrocarbon spills on the surface of the sea, using climatology data of......
In this paper,we first introduce a boundary problem for Lagrangian submanifolds,analogous to the problem for free bounda......
<正> Recent developments in gravitational theory have been paying more and more attention to the extension or modificati......
We show the existence of unbounded orbits in perturbations of generic geodesic flow in T2 by a generic periodic potentia......
In this paper,we propose some c-equivalence specifically for autonomous Lagrangian systems and show how to construct con......
In this exposition, we show that the Hamiltonian is always constant on a compact invariant connected subset which lies i......
For n-body problems with quasihomogeneous potentials in Rk (2［n/2］≤k) we prove that the minimum of the Lagrangian action......
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The sparse linear programming(SLP) is a linear programming problem equipped with a sparsity constraint, which is nonconv......
一个 Lagrangian 模型被用来评估在 DYFAMED 在沉积陷井收集的粒子的来源区域(Dynamique des 流动 Atmosph......
NUMERICAL STUDY OF PARTICLE DISTRIBUTION IN WAKE OF LIQUID-PARTICLE FLOWS PAST A CIRCULAR CYLINDER U
Particle-laden water flows past a circular cylinder were numerically investigated. The discrete vortex method (DVM) was ......
NUMERICAL STUDY ON THE MIXING OF UNSORTED SEDIMENT PARTICLES DISCHARGED INTO A CROSS-FLOW BY MULTIPH
The mixing characteristics of dredged sediments of variable size discharged into cross-flow are studied by an Eulerian-L......
The flexible inner pressure bolt is a new kind and new structural bolt (anchor rod). A number of structural improvements......
A two-dimensional finite element (FE) model for the high speed turning operations when orthogonally machining AISI H13 t......
基于Yanenko计算高维问题的时间分裂(Time Split)思想,并结合Eulerian—Lagrangian法求解对流—弥散高程的有效性,本文提出了一种......
In this paper,we give a survey on the index iteration theory of an index theory for brake orbit type solutions and its a......
This paper establishes a lattice Boltzmann equation-discrete element method (LBE-DEM) coupled simulation method under th......
FROM MANUFACTURING SCHEDULING TO SUPPLY CHAIN COORDINATION:THE CONTROL OF COMPLEXITY AND UNCERTAINTY
With time-based competition and rapid technology advancements, effective manufacturingscheduling and supply chain coord......
两个结构构件之间的可变连接,同时也可称为局部关联或者层间滑移。一般指组合的钢-混凝土梁和铰接或固定连接的梁。大多数研究集中......
研究了柔性梁大变形问题。常规Lagrangian有限元格式在处理大变形问题时,由于其单元插值函数不满足位移场的协调性要求,从而需要划......
The vortex induced vibration(VIV) of a flexible plate behind the square head with various flow velocities is simulated. ......
Coupling between finite element method and material point method for problems with extreme deformati
As a Lagrangian meshless method,the material point method(MPM) is suitable for dynamic problems with extreme deformation......
A general numerical simulating program for three-dimensional (3-D) and time-dependent fluid flow for a reheating furnac......
A new method called mixed Lagrangian and Eulerian (MiLE) method was used to simulate the continuous casting process in a......
将大变形增量问题的Total Lagrangian法应用于三维粘弹性结构的应力分析,推导出以Kirchhoff应力和Green应变表示的增量本构方程,采......
Discrete Group Gas-Solid Two-Phase Flow Model and Its Simulation in the Large Caliber High Speed Dav
阜阳市局 ￡4a 局长——_MINtkMMtgj’＃lnH＄B——q.M——D收束志不他只邀狲位J则【科校为先导推动地租工作.B为广为戳民U用凶盼引眯B.......
1 Introduction It is known that the Capital Asset Pricing Model was first proposed by Markowitz and he was awarded the N......
In this paper, the HMO model of scalar field in vacuum is developed using the covariant field theory, in which the so-c......
A numerical model is developed to simulate saturated granular soil, based on the discrete element method. Soil particles......
Prediction of particle transport in enclosed environment is crucial to the welfare of its occupants. The prediction requ......
RESEARCH AND SIMULATION OF THE INFLUENCE OF THREE-AXIAL COMPACTION ON POWDER METALLURGIC PRODUCT PRO
The warm powder compaction process is simulated by the finite element analysis soft- ware,MSC/MARC.The thermal mechanica......
HEXAHEDRAL ELEMENT REFINEMENT FOR THE PREDICTION- CORRECTION ALE FEM SIMULATION OF 3D BULKINGFORMING
Based on the characteristics of 3D bulk forming process, the arbitrary Lagrangian-Eulerian (ALE) formulation-based FEM i......
Under the framework of non-equilibrium thermodynamic separation theory (NTST), Local Lagrangian approach (LLA) was prop......
In order to obtain an overall and systematic understanding of the performance of a two-stage light gas gun (TLGG), a nu......
The passenger side airbags(PAB)are usually larger than the driver airbags.Therefore,the inflator of PAB is more powerful......
将基于Lagrangian描述的结构振动问题与基于Eulerian描述的不可压缩粘性流动问题通过流-固系统的功率耗散平衡在广义变分原理的框......
A Lagrangian model is used to evaluate source regions of particles collected in the sediment traps at the DYFAMED(Dynami......
A new model,called object model,for the simulation of cold roll-forming of tubes is presented.The model inherits the adv......
We have presented the behavior of the energy per baryon and the “like symmetry energy” and deltas as a function of the......
Double pion production in nucleon-nucleon collisions is a fascinating platform for studying properties of resonances,how......
The purpose of this work is to apply the fully consistent RRPA method to the collective giant resonance of nuclei far fr......
Based on low energy QCD Lagrangian, and using wave function of baryon in [ SuSF(6) 0(3)]sym. Suc(3) quark model, strange......
A fully consistent relativistic random phase approximation (RRPA) built on the relativistic mean field (RMF) ground stat......
1 Introduetion At finite baryon densities,the underlying theory ofstrong interaetion,QCD,15 not solvable in the nonPertu......
采用建立在相对论平均场(RMF)基态的完全一致性的相对论无规位相近似(RRPA)研究稳定核的巨多极共振。一致性的相对论无规位相近似......
An investigation on the equation of state of the isospin asymmetric,hot,dense matter of nucleons and deltas is performed......
A Moving Coordinate Numerical Method for Analyses of Electromagneto-Mechanical Coupled Behavior of S
Analysis of the electromagneto-mechanical coupling effect contributes greatly to the high accuracy estimation of the EM ......
A model for evaluating pollutant concentrations near the ground is developed. The main advantages of the model are its ......
