搜索结果: 46-60 共查到“工学 code”相关记录82条 . 查询时间(0.109 秒)
The Prediction of the Wall Bounded Turbulent Flows Using the Code PASSABLE
k-turbulence model algebraic stress model flat plate flow pipe flow
2009/10/15
Turbulent flows for flat plate and circular pipes were solved using the two equation k-" model and the algebraic stress model (ASM). The computations were carried out using the parabolic solver PASSAB...
GIS-BASED COMPUTER CODE FOR THE EVALUATION OF FOREST FIRE SPREAD
forest fire fire spread model flame radiation vegetation fuel
2009/10/14
The approach to the implementation of a computer code, based on the geographic information system, for the forest fire behavior prediction is presented. Consecutive steps are considered, which include...
IMPLEMENTATION OF DISCRETE TRANSFER RADIATION METHOD INTO SWIFT CFD CODE
computational fluid dynamics discrete transfer radiation method SWIFT
2009/10/13
The Computational Fluid Dynamics (CFD) has developed into a powerful tool widely used in science, technology and industrial design applications, whenever fluid flow, heat transfer, combustion, or othe...
以Feature元素为单元的GML文档扩展区域编码ER-Code
GML路径查询 预留编码空间 扩展区域编码
2009/9/17
根据GML数据路径查询中同时进行Feature元素包含关系以及Feature几何特性拓扑关系判断的需要，在研究传统XML路径编码方法的基础上，设计一种以Feature元素为单元的GML文档扩展区域编码：ER-Code。实验证明：ER-Code在编码初始构造、基于编码的整体查询等方面均具有较好的性能，把ER-Code与Feature的空间几何特性融合为一个整体空间，可大大提高GML数据路径查询的效率...
魔力条码——Bar-Code
Bar-Code 魔力条码
2009/9/9
Bar-Code是由意大利设计师Enzo Berti于2007年为意大利公司Bross设计。该系统是针对民用与承建市场进行设计的一款多功能书柜，这一基于直线、灵巧、简单设计且由横向与纵向模块组合而成的书柜，既可以将纵向模块独立悬挂在墙壁上，也可以与其相配的横向模块联合使用。
Decoding the Ternary (23, 11, 9) Quadratic Residue Code
Decoding Ternary (23, 11, 9) Quadratic Residue Code
2009/9/4
The algebraic decoding of binary quadratic residue codes can be performed using the Peterson or the Berlekamp-Massey algorithm once certain unknown syndromes are determined or eliminated. The techniqu...
Joint L-/C-Band Code and Carrier Phase Linear Combinations for Galileo
Joint L-/C-Band Code Carrier Phase Linear Combinations Galileo
2009/9/3
Linear code combinations have been considered for suppressing the ionospheric error. In the L-band, this leads to an increased noise floor. In a combined L- and C-band (5010–5030 MHz) approach, ...
Bootstrap and Order Statistics for Quantifying Thermal-Hydraulic Code Uncertainties in the Estimation of Safety Margins
Thermal-Hydraulic Code Safety Margins
2009/9/3
In the present work, the uncertainties affecting the safety margins estimated from thermal-hydraulic code calculations are captured quantitatively by resorting to the order statistics and the bootstra...
GRS Method for Uncertainty and Sensitivity Evaluation of Code Results and Applications
GRS Code Results Applications
2009/9/3
During the recent years, an increasing interest in computational reactor safety analysis is to replace the conservative evaluation model calculations by best estimate calculations supplemented by unce...
Scaling, Uncertainty, and 3D Coupled Code Calculations in Nuclear Technology
Scaling Uncertainty 3D Coupled Code Calculations Nuclear Technology
2009/9/3
system codes such as RELAP, TRACE, CATHARE, or ATHLET are currently used by designer/vendors of NPPs, by utilities, licensing authorities, research organizations including universities, nuclear fuel c...
RELAP5/MOD3.3 Code Validation with Plant Abnormal Event
RELAP5/MOD3.3 Code Validation Plant Abnormal Event
2009/9/3
Measured plant data from various abnormal events are of great importance for code validation. The purpose of the study was to validate the RELAP5/MOD3.3 Patch 03 computer code with the abnormal event ...
Simulation of Boiling Flow Experiments Close to CHF with the Neptune_CFD Code
the Neptune_CFD Code Flow Experiments
2009/9/3
A three-dimensional two-fluid code Neptune_CFD has been validated against the Arizona State University (ASU) and DEBORA boiling flow experiments. Two-phase flow processes in the subcooled flow boiling...
Simulation of MASPn Experiments in MISTRA Test Facility with COCOSYS Code
COCOSYS Code MASPn Experiments
2009/9/3
An issue of the stratified atmospheres in the containments of nuclear power plants is still unresolved; different experiments are performed in the test facilities like TOSQAN and MISTRA. MASPn experim...
CFD Code Validation against Stratified Air-Water Flow Experimental Data
CFD Code Validation Air-Water Flow Experimental Data
2009/9/3
Pressurized thermal shock (PTS) modelling has been identified as one of the most important industrial needs related to nuclear reactor safety. A severe PTS scenario limiting the reactor pressure vesse...
Euler-Euler Large Eddy Simulation of a Square Cross-Sectional Bubble Column Using the Neptune_CFD Code
Euler-Euler Large Eddy the Neptune_CFD Code
2009/9/3
In this work, we report on Euler-Euler large eddy simulation (EELES) of dispersed bubbly flow in a square cross-sectional bubble column. Simulations are performed using the Neptune_CFD package, and re...