bdf

Human face detection based on skin color model and BDF

基于肤色模型和贝叶斯判别的人脸检测

Application of BDF Discrete Adjoint Model to Power Electronic Circuit Computer in Simulation

BDF离散伴随网络法在电力电子电路计算机仿真中的应用

Convergence analysis of methods based on BDF for unconstrained optimization

基于BDF的无约束优化方法的收敛性分析

Analysis of BDF Method Solving Linear Constant Coefficient Differential Algebraic Equations ′ Stability

BDF方法解常系数微分代数方程的稳定性分析

Economical efficiency analysis and the construction technique of BDF high-strength hollow floor

BDF高强薄壁空心楼板的经济分析及施工要点

The application and analyzing of BDF internal model in hollow core flat slab cast-in-place

BDF内模在现浇空心无梁楼盖中的应用分析

Quality controlling of cast-in-situ concrete BDF hollow floor construction

BDF管现浇空心楼盖技术常见质量问题及控制措施

On the application of BDF pipe cast-in-situ concrete hollow floor in basement garage

BDF管现浇混凝土空心楼板在地下车库的应用

The construction technique of no beam sprinkle now hollow ( BDF box ) floor concrete cover

无梁现浇混凝土空心（BDF箱体）楼盖施工技术

It proved that the4th-order BDF discrete circuit model has considerably high simulating precision .

例题计算结果表明，该模型具有较高的仿真精度。

We bring BDF method of order two forward as time discrete method for the two-dimension three-temperature heat conduction equations .

提出使用二阶BDF方法作为二维三温热传导方程的时间离散化方法。

Fractional BDF Method for Multi-order Fractional Differential Equations

多阶分数微分方程的分数BDF方法

Elementarily Talking about BDF Concrete Thin Wall Canister Style Component and the Application in the Cast-in-place Hollow Floor

BDF砼薄壁筒体构件及在现浇空心楼板中的应用

The resulting system of DAEs were then solved with a Backward Differentiation Formula ( BDF ) using a fully implicit algorithm .

所得到的微分代数系统采用全隐式的向后差分公式进行求解。

Verticality control of the bridge thin-wall pier by using turnover formwork BDF HIGH STRENGTH THIN-WALL BOX OR TUBE FILLER CAST-IN-SITU HOLLOW CONCRETE FLOOR SYSTEM

翻模法施工桥梁薄壁墩的竖直度控制BDF高强薄壁箱体、筒芯现浇混凝土空心楼盖技术

Then , the partial differential governing equation was transformed to ordinary differential equations by use of Galerkin method , and solved with Gear 's BDF method .

利用迦辽金法将壁板颤振模型转化为常微分方程组，并使用Gear的BDF方法进行数值求解。

BDF HIGH STRENGTH THIN-WALL BOX OR TUBE FILLER CAST-IN-SITU HOLLOW CONCRETE FLOOR SYSTEM A new kind of craftwork flow used for all-position flux-cored arc welding self

BDF高强薄壁箱体、筒芯现浇混凝土空心楼盖技术一种新型厚壁全位置药芯焊丝自保护焊

In this paper , a new mathematical model , BDF discrete circuit model , has been developed , which can be used to simulate any forms of HVDC systems in principle .

本文提出了一种新的直流输电系统数字仿真模型&BDF离散化数学模型。

The papper introduces the techniques and quality control in the construction of concrete hollow floor by casting concrete to the arrayed BDF on the floor formwork .

本文论述了用玻璃纤维增强水泥薄壁管排列在楼板模板上，再浇注混凝土形成现浇混凝土空心楼盖板的施工方法和质量控制要点。

Biodiesel fuel ( BDF ) has been made by transesterification of extracted oil of soybean oil sediment with methanol in the presence of KOH as catalyst .

大豆油脚浸出油与甲醇在催化剂KOH作用下通过酯交换反应制得生物柴油（BDF）。

The Gear 's backward differentiation formulas ( BDF ) method , in which the step size can be automatically adjusted , is used to solve the complex problem of chemical reaction kinetics .

对模型中复杂化学反应动力学刚性问题采用了能够自动调节步长的Gear向后差分法。

The collected cooking oil is refined and recycled for use as biodiesel fuel ( BDF ) in the very same buses , which run on 12 routes through the city .

收集上来的食用油通过提炼，最终变成生物柴油，为运营在该市12条线路上的快速公车提供燃料。

The fourth section supporting strategic research , through BDF channel between the company and the Carrefour conflict management case studies , summarized from practice , summed to obtain channel conflict management measures used to support specific channel conflict management strategies .

第四部分为支撑策略研究，通过BDF公司与家乐福之间的渠道冲突管理案例研究，从实践中总结、归纳得到渠道冲突管理措施，用来支撑具体的渠道冲突管理策略。

Primary succession is the result of interaction between BDF ( biological driving forces ) and ER ( environmental resistances ), and the way in that the primary succession proceeds depends on the growth and decline in BDF and ER .

植被原生演替是生物驱动因素与环境阻力相互作用的结果，二者的消长决定原生演替进行的模式。

By means of the economical efficiency analysis of an application example of BDF high strength thin-walled hollow tubes in the building of a hotel in Xiamen City , the economical value and key construction issues of BDF high strength thin-walled hollow tubes are elaborated .

主要通过对厦门某酒店工程使用BDF高强薄壁空心管浇注楼板的经济分析，着重论述其经济价值及在施工中的关键问题。