搜索结果: 1-15 共查到“工学 Cone”相关记录21条 . 查询时间(0.066 秒)
Prediction of the effectiveness of rolling dynamic compaction using artificial neural networks and cone penetration test data
soil mechanics rolling dynamic compaction artificial neural networks cone penetration test ground improvement
2018/12/25
Rolling Dynamic Compaction (RDC)，which is a ground improvement technique involving non-circular modules drawn behind a tractor，has provided the construction industry with an improved ground compaction...
第四届锥体渗透试验国际研讨会（4th International Symposium on Cone Penetration Testing CPT’18）
第四届 锥体渗透试验 国际研讨会
2017/1/18
Technical Committee TC102 of the International Society for Soil Mechanics and Geotechnical Engineering (ISSMGE) and Delft University of Technology are pleased to announce the 4th International Symposi...
Advances in convex optimization: Interior-point methods, cone programming, and applications
Convex optimization linear programming nonlinear convex programming program robust
2015/8/11
In this talk I will give an overview of some major developments in convex optimization that have emerged over the last ten years or so. The basic idea is that convex problems are fundamentally tractab...
Compressed sensing based cone-beam computed tomography reconstruction with a first-order method
Department of Radiation Oncology Stanford University Stanford California 94305
2015/8/7
This article considers the problem of reconstructing cone-beam computed tomography (CBCT) images from a set of undersampled and potentially noisy projection measurements. The authors cast the reconstr...
Code generation for embedded second-order cone programming
The validation code convex optimization embedded applications the second-order cone programming
2015/8/7
This paper describes a framework for generating easily verifiable code to solve convex optimization problems in embedded applications by transforming them into equivalent second-order cone programs. I...
Error bound optimization using second order cone programming
Error bound optimization second order cone programming
2015/6/26
In safety of life applications using satellite navigation, the Protection Level (PL) equation translates what is known about the pseudorange errors into a hard bound on the positioning error (the Prot...
Templates for Convex Cone Problems with Applications to Sparse Signal Recovery
Optimal first-order methods Nesterov’s accelerated descent algorithms proximal algorithms conic duality smoothing by conjugation the Dantzig selector the LASSO nuclearnorm minimization
2015/6/17
This paper develops a general framework for solving a variety of convex cone problems that frequently arise in signal processing, machine learning, statistics, and other fields. The approach works as ...
Local Field Effects in the Luminescence of the Cone-Like Nanohills
Mesoparticle Cone Shape Effective Susceptibility Imperfect Array Luminescence
2013/1/30
The main purpose of the work is to clarify the physical mechanisms which leads to the specific spectrums of the structures [1-3]. The work is based on the ideas of the effective susceptibility. The ef...
Performance Investigation of Cone Dielectric Elastomer Actuator Using Taguchi Method
dielectric elastomer actuator performance objective Taguchi method
2011/8/4
Dielectric elastomer actuator (DEA) show promise for mechatronic applications due to the advantages of dielectric elastomer, such as lightweight, flexible, low cost, high strain, etc, and many configu...
Performance Investigation of Cone Dielectric Elastomer Actuator Using Taguchi Method
dielectric elastomer actuator performance objective Taguchi method
2011/8/4
Dielectric elastomer actuator (DEA) show promise for mechatronic applications due to the advantages of dielectric elastomer, such as lightweight, flexible, low cost, high strain, etc, and many configu...
基于Drucker-Prager屈服准则与弹性力学问题有限元方法，以小麦为例建立了松散物料与某型号钢板锥仓的接触数学模型。在合理建模基础上解决了松散物料与锥仓接触时接触面上必须满足的位移条件、力的传递关系以及力与位移的关系。通过建立求解方程与计算程序，使用Lagrange乘子法与罚函数法相结合进行强制接触协调，获得了较精确的计算结果。结果表明，散料在锥仓中接触摩擦应力与接触状态相关，应力值较小，总...
锥-射流模式下毛细管静电雾化流场的PIV测量（Investigation on Electrostatic Spray of Capillary in Cone-jet Mode Using PIV）
锥-射流模式下毛细管静电雾化流场的静电雾化 锥-射流 雾滴速度 粒子图像速度场仪
2010/12/28
采用粒子图像速度场仪测量了毛细管微射流静电雾化流场，获得了毛细管静电雾化的典型雾化模式和锥-射流模式下雾场中雾滴的速度矢量图与流线图，分析了雾滴在输运过程中的受力情况和静电电压作用下的速度与流线变化。实验结果表明：在静电力与极化力、重力、流体拖曳力等共同作用下，随着荷电电压的增加，雾场流线分布均匀，雾滴在轴线上速度逐渐增加。在任一电压下，随着射流轴向距离的增加，同一截面上雾滴速度都有所增加，且速度...
Viscous and Joule Heating Effects over an Isothermal Cone in Saturated Porous Media
viscous heating Joule heating mixed convection
2010/1/14
In this paper, the magnetohydrodynamic mixed convection flow about an isothermal cone embedded in a saturated porous
medium is considered. The Darcian model including the viscous dissipation effects ...
基于ANSYS的生物质液压成型模具锥角优化（Study of Mold Cone Angle of Hydraulic Briquetting Press Based on ANSYS）
生物质 模具 锥角
2009/12/28
液压成型机模具锥角是影响成型的关键参数，为降低压缩过程中的摩擦力、减少消耗的压缩能、提高成型燃料的成型密度和成型品质，运用ANSYS参数化语言，对液压成型机模具锥角进行优化分析。研究了模具锥角值与应力分布关系、模具不同锥角时摩擦力与位移关系，得出锥角与应力分布呈二次抛物线形式。研究结果表明：模具锥角最佳取值范围为5.5°～6.0°。经试验，锥角在此范围内取值，出模后的成型燃料松弛密度增大，耐久性增...
Examining the hardness of the high density polyethylene with method of the cone
Engineering polymers Mechanical properties Hardness
2009/12/1
Purpose: The purpose of this article is to present results of examining the hardness of the high density
polyethylene with method of the cone.
Design/methodology/approach: In the article a method of...