simp相关论文
拓扑优化的基本思想是在给定边界约束、受荷等情况下,寻求设计区域中最优的材料布局方式。可以帮助设计者在概念设计阶段选择合适......
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拓扑优化是一种依据所给载荷和边界条件、约束条件和材料参数,在给定的区域内对结构分布进行优化的高效算法。拓扑优化的主要研究......
拓扑优化技术是结构优化领域的热门问题也是难点问题,目前,拓扑优化已经应用于各个领域。随着拓扑优化技术的发展,拓扑优化的研究......
结构的拓扑优化是在结构的设计域内,寻找一种能够满足诸多外部条件下的材料分布,这种材料分布情况能使得材料性能最优化。经过拓扑......
Damping treatments have been extensively used as a powerful means to damp out structural resonant vibrations[1-3].Usuall......
近20年来,SIMP方法由于具有较高的计算效率已成为连续体拓扑优化的主流方法。本文基于SIMP方法提出了一种适用于多约束(包括体积率......
This paper focus on the fast topology optimization based on the approximate reanalysis technique.Its modal analysis ......
The concept of isogeometric analysis(IGA)was put forward in the seminal paper published.It successfully integrates C......
自然单元法是一种基于Voronoi 图构造形函数的无网格方法。本文将自然单元法与各向同性固体微结构惩罚模型(SIMP)相结合，利用自......
金属芯骨可以增强型芯透气性,提高型芯强度.但其结构设计方法单一,主要依靠人工经验,导致金属芯骨材料分配不合理.提出了一种基于......
Controlling structural topology of metal-organic frameworks with a desymmetric 4-connected ligand th
Two new metal-organic frameworks(MOFs),[Cu2(H_2O)_2(BCPIA)](BUT-20)and(Me_2NH_2)[In(BCPIA)](BUT-21)were designed and syn......
The collision vibration was widely applied to the collision machining device,since the great and accurate energy is comp......
Taking partially coherent cosh-Gaussian(ChG) beams as an example of more general partially coherent beams,we have studie......
The basic granulites from Xuanhua and Miyun have similar mineral assemblages but very different reactionary textures. T......
Generation of high-energy dual-wavelength domain wall pulse with low repetition rate in an HNLF-base
The generation of high-energy dual-wavelength domain wall pulse with a low repetition rate is demonstrated in a highly n......
LIGHT [homologous to lymphotoxins, shows inducible expression, and competes with herpes simplex virus glycoprotein D fo......
This paper is concerned with the problem of learning structure of the lateral flow immunoassay(LFIA) devices via short b......
Numerical investigation and potential tunability scheme on e~+e~- and π~+π~- stimulated pair creatio
Numerical estimates for electrons and mesons particle–antiparticle creation from vacuum in the presence of strong elect......
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......
机械三通是油气管道维抢修的重要组成部分,但由于三通较大的重量导致其在复杂地形中的移运和安装都有很大的困难。本文以914机械三......
在工程问题中,结构支撑位置和结构材料分布具有相关性,同时优化结构拓扑形态及其支撑位置,可在一定的材料和支撑件个数的条件下,最......
美国国家海洋大气管理局于2018年1月1日正式实施海产品进口监管法案(SIMP),要求出口到美国的海产品供应商必须提供捕捞地点和进入......
Recently, we have developed a new formula for cone-beam CT image reconstruction. From the formula, we have also derived ......
The decoration of CNTs surface by magnetic nanoparticles was achieved by an ultrasonication-assisted hydrothermal method......
In this paper,we propose a novel Intrusion Detection System (IDS) architecture utilizing both the evidence theory and Ro......
The continuous emerging of peer-to-peer(P2P) applications enriches resource sharing by networks, but it also brings abou......
Contact pressure and flow features of chemical mechanical polishing/planarization (CMP) process were analyzed,taking adv......
A comparative study of YBa_2Cu_3O_(7-δ)/YSZ bilayer films deposited on silicon-on-insulator substrat
Highly epitaxial YBa2Cu3O7-δ (YBCO) and yttria-stabilized zirconia (YSZ) bilayer thin films have been deposited on sili......
Constructing recombinant replication-defective adenoviral vectors that express glucose transporter-1
BACKGROUND: We constructed a homologous recombination bacterial method based on the pAdEasy system, a widely used system......
The dynamical behavior of surface catalytic oxidation reaction of Pt(110)/CO+O2 modulated by colored noise, under the co......
Architecture singularity of a parallel mechanism with five degrees of freedom (DOF) is analyzed. Such mechanism consists......
A Tibetan opera troupe unexpectedly came to Dacho Temple in the suburbs of Beijing that was built during the Liao Dynast......
Void nucleation within measured particle fields of an aluminum alloy is investigated to develop a continuum nucleation m......
Based on the petroleum processing units of a certain domestic refinery,the authors studied the appropriate cases for pro......
In a coil box between the roughing and finishing stands on a hot strip mill,a problem has been encountered that the entr......
The appearance of embrittlement is often accompanied with hardening.Irradiation induced defects(vacancies,interstitials,......
Due to its favorable thermal-physical and chemical properties,lead-bismuth eutectic(LBE)is one of primary candidate mate......
The calculation of the temperature field of an underwater concrete tank system storing crudeoil is relatively complex.Ba......
The formula for the electromagnetic field induced by electron beam in a waveguide witharbitrary cross-section has been ......
Estimation and detection algorithms for orthogonal frequency division multiplexing (OFDM) systems can be de-veloped base......
In this paper, an adaptive channel estimation for MIMO OFDM is proposed. A set of pilot tones first are placed in each O......
A new tracking error detection method using amplitude difference detection for signal waveform modul
The sub-land/sub-pit affects the characteristic of the tracking error signal which is generated by the conventional diff......
Due to the mining,smelting,sewage irriga-tion,agricultural runoff,and development ofrural enterprises,combined pollutio......
1 Design intent In order to put water cooling system of CYCIAE-100 into the interlock,it is necessary and crucial to des......
To avoid the curse of dimensionality,text categorization(TC)algorithms based on machine learning (ML)have to use an feat......
While scan-based compression is widely utilized in order to alleviate the test time and data volume problems,the overall......
拓扑优化可同时优化对象的拓扑、形状和尺寸,是一种创新性的设计方法。拓扑优化方法是连续体结构、柔性机构、复合材料微结构和散......
In order to lessen adverse influences of excessive evaluative indicators of the initial set in multi-sensory evaluation,......
