Adjoint相关论文
An eddy-resolving four-dimensional variational (adjoint) data assimilation and state estimate was constructed for the lo......
The emerging push of the differentiable programming paradigm in scientific computing is conducive to training deep learn......
Melt ponds significantly affect Arctic sea ice thermodynamic processes. The melt pond parameterization scheme in the Los......
Fourth-Order Adjoint Sensitivity Analysis of an OECD/NEA Reactor Physics Benchmark: II. Mathematical
This work extends to fourth-order previously published work on developing the adjoint sensitivity and uncertainty analys......
Given a constitutive relation of the bianisotropic medium,it is not trivial to study how light interacts with the photon......
<正> We consider in the Hilbert space H the nonlinear operator equation Lx+Nx=0 (1) for the existence of solutions. Here......
<正> Some dependence among the Riemann functions for self-adjoint hyperbolic equations of the second order had long been......
The invariant subspace forms of cyclic self-adjoint operators on Hilbet spaces are quite clear, but the invariant subspa......
Note on families of semistable curves over P~1 with 4 singular fibers whose Jacobian are non-compact
Let f : S → P 1 be a semistable family of curves of genus g 2. We prove that if f admits exactly 5 singular fibers and ......
Closed-loop production management combines the process of history matching and production optimization together to peri-......
The adjoint code generator (ADG) is developed to produce the adjoint codes, which are used to analytically calculate gra......
Based on control theory,adjoint system for the general problem of turbomachinery aerodynamic optimization was studied an......
A general unsteady state solution is obtained by means of Green’s functions for a dispersion-typetubular reactor model......
Recent advances in commodity high-performance computing technology have dramatically reduced the computational cost for ......
Adjoint-based optimization method is a hotspot in turbomachinery.First,this paper presents principles of adjoint method ......
Identification of hydraulic conductivity distributions in density dependent flow fields of submarine
A mathematical optimal control method is developed to identify a hydraulic conductivity distribution in a density depend......
A number of critical problems of topology optimization concerning the thermostructural coupling field are studied at len......
Distributed optimization using virtual and real game strategies for multi-criterion aerodynamic desi
This paper introduces the virtual and real game concepts to investigate multi-criterion optimization for optimum shape d......
This paper presents a new method for topology optimization of geometrical non- linear compliant mechanisms using the ele......
Non-self-adjoint dynamical systems, e.g., nonholonomic systems, can admit an almost Poisson structure, which is formulat......
Some variational data assimilation(VDA)problems of time-and space-discrete models with on/off parameterizations can be r......
With the theory of radiation modes,piezoceramics are used as control actuators in the active control of sound radiation.......
Noise is generated in a two-dimensional mixing layer due to the growing of instability waves and vortex pairings. The ad......
为估计潮汐的开的边界的数字研究从 tb 架水流 modrl 调节沿海的潮汐的观察被介绍。方法基于最佳的控制 / 伴随方法。到模仿的数据......
Theoretical analyses and numerical experiments of variational assimilation for one-dimensional ocean
In the present work, the data assimilation problem in meteorology and physical oceanography is re-examined using the var......
For sequential performance of wave variational data assimilation, we proposed a temporal sliding method in which the tem......
The eddy viscosity of the ocean is an important parameter indicating the small-scale mixing process in the oceanic inter......
Numerical study on the spatially varying drag coefficient in simulation of storm surges employing th
From the simulation of storm surges resulting from Typhoons 7203 and 8509 in the Bohai Sea, Yellow Sea and East China Se......
Proceeding from two-dimensional equation of motion of circular piezoelectric ceramic disks,withthe variables separated w......
THEORETICAL ANALYSES AND NUMERICAL EXPERIMENTS FOR TWO-DIMENSIONAL WIND RETRIEVALS FROM SINGLE-DOPPL
Based on variational adjoint methods,theoretical analyses and numerical experiments are performed for retrievals of two-......
A successive approximation approach for designing optimal controllers is presented for discrete linear time-delay system......
本文通过对荣华二采区10...
The oil recovery enhancement is a major technical issue in the development of oil and gas fields.The smart oil field is ......
A Surface Mesh Movement Algorithm for Aerodynamic Optimization of the Nacelle Position on Wing-Body-
A surface mesh movement algorithm,combining surface mesh mapping with Delaunay graph mapping,is proposed for surface mes......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Continuous adjoint-based error estimation and its application to adaptive discontinuous Galerkin met
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
研究了两部件并联维修系统算子的性质,通过选取空间和定义算子将模型方程转化成了抽象柯西问题,证明了系统算子是定义域稠的预解正......
首先给出Banach空间X上一个Co－半群{T（t）}^*t≥0的生成元A及其对偶半群{T（t）}t≥0的生成元A^*的性质，接着把Co－半群扩充成C－半群，并讨论C－半......
设S_n表示全体n阶对称本原非负矩阵的集合,S(n,d)={A∈S_n|G(A)中的最小奇圈之长为d}。文献[1]中证明了S(n,d)的指数集为{d-1,d,…......
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Effective point kinetic parameters calculation in Tehran research reactor using deterministic and pr
The exact calculation of point kinetic parameters is very important in nuclear reactor safety assessment, and most sophi......
The adjoint method is presented which could be used to estimate the time-varying contamination concentration（CC） from poll......
对三I算法的应用范围进行了扩充，得出一类剩余格上的三I算法，给出其上三I算法P-还原的充分条件，并给出泛逻辑学在k=0．5且相同的h下，基于......
为获得高频率、高精度、高稳定度和易集成的电流模式正弦振荡器，以基本RC网络的带通、低通特性为基础，利用2个AOA设计了双环路电流模......
针对飞行器工程型号发展中的气动结构优化设计需求,提出和讨论了一种气动结构串行优化策略,将气动结构耦合优化问题分解成了气动外......
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Adjoint Matching Condition for Parameterized Discontinuities—A Derivation Using Lagrangian-form Cost
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给出了一个同时计算奇异束μE-A的伴随阵B(μ)和行列式σ(μ)的Leverrier-Hermite算法,其中E是奇异阵,但det(μE-A)≠0.这问题来自......
探讨了Zd中离散填充指标的一些性质,给出了Zd中离散填充维数的一个等价定义....
基于群中元素的交换性，构造了一个函子G：Groups→s -Graphs ，并且构造了其反向函子F：s -Graphs→Groups ，证明了F恰是G的伴随函子。......
