搜索结果: 1-15 共查到“工学 dynamic model”相关记录17条 . 查询时间(0.105 秒)
A new universal dynamic model to describe eating rate and cumulative intake curves
eating rate food intake cumulative intake curves energy intake satiation differential equation(s) mathematical model Universal Eating Monitor restraint
2018/11/12
Background: Attempts to model cumulative intake curves with quadratic functions have not simultaneously taken gustatory stimulation, satiation, and maximal food intake into account.
AUTONOMOUS NAVIGATION OF SMALL UAVS BASED ON VEHICLE DYNAMIC MODEL
utonomous Navigation UAV Vehicle Dynamic Model Integration GNSS outage
2016/3/25
This paper presents a novel approach to autonomous navigation for small UAVs, in which the vehicle dynamic model (VDM) serves as the main process model within the navigation filter. The proposed metho...
Improved uncertainty propagation method of dynamic model for Mars entry spacecraft
Mars entry dynamic equations improved method high accuracy
2014/6/9
In order to research the uncertainty propagation laws of Mars entry dynamic equations for the Mars entry phase, an improved method was presented for analyzing the effect of the initial state uncertain...
Dynamic Model of Spectral Hole Burning for EDFAs with 980-nm-Pumping
Dynamic Model Spectral Hole Burning EDFA 980-nm-Pumping
2015/5/20
Spectral hole burning (SHB) in the gain spectrum of EDFAs influences the dynamic response of EDFAs and their electronic control. A 3-level-model incorporating SHB has been derived and numerically inve...
A Nonlinear Dynamic Model of the Financial Crises Contagions
Financial Crises Contagion Stock Return Rate Nonlinear Dynamics Model Limit Cycle
2013/1/28
Employing the Differential Dynamics Method, a nonlinear dynamic model is set up to describe the international financial crises contagion within a short time between two countries. The two countries’ c...
In this paper, we present a compositional and dynamic model for face aging. The compositional model represents faces in each age group by a hierarchical And-Or graph, in which And nodes decompose a fa...
Three-Dimensional Nonlinear Dynamic Model and Macro Control of Real Estate
Real Estate Macro Control Three-Dimensional Dynamic Model Extreme Value Analysis
2013/1/29
In this paper, according to economics of real estate and macro-control theory, combine with the characteristics of the real estate market, macro-control of the real estate market is studied. After giv...
基于多体模型的重型车辆对路面动载特性（Dynamic Load Characteristics of Heavy Vehicle Based on Multi-body Dynamic Model）
车辆 轮胎动载荷 路面不平度
2009/11/24
利用SIMPACK软件分别建立重型车辆前悬架、后平衡悬架、转向系统和轮胎模型等，在此基础上建立重型载货汽车整车多体动力学模型，并采用谐波叠加法构建随机路面，建立了一个可考虑路面不平度的重型车辆对路面动载特性研究平台，利用该平台探讨了重型车辆轮胎三向动载荷与路面不平度、行驶速度的关系。仿真结果表明：前轴轮胎纵向动载荷小于中、后轴轮胎纵向动载荷，前轴轮胎侧向和法向动载荷大于中、后轴轮胎侧向和法向动载荷...
On-line Dynamic Model Correction Based Fault Diagnosis in Chemical Processes
fault diagnosis chemical process dynamic simulation
2009/11/13
A novel fault detection and diagnosis method was proposed, using dynamic simulation to monitor chemical process and identify faults when large tracking deviations occur. It aims at parameter failures,...
A Dynamic Model to Appraise Strategic Land-Use and Transport Policies
Dynamic Model Appraise Strategic Land-Use Transport Policies
2009/9/28
This paper presents a framework for an ex ante appraisal of urban land use and transport strategies. At the core of this framework is a dynamic land use and transport interaction model. Objective func...
外啮合齿轮泵动态困油模型及其参数影响分析（Dynamic Model of Trapped Oil and Effect of Related Variables on Trapped Oil Pressure in External Spur-gear Pump）
外啮合齿轮泵 困油模型 动力学模型
2009/9/25
p1；相关参数对困油的影响是矛盾的，存在优化问题。表明所建模型正确可靠，能够用于困油压力预测、振动分析与评估以及泵整体设计的最优化。
变冲击系数的几何参数化变矩器特性模型（Parametric Torque Converter Dynamic Model with Variable Shock Loss Coefficient）
液力变矩器 键合图 无因次特性
2009/8/11
为解决变矩器特性模型中因冲击损失造成理论预测误差偏大的问题，建立了变冲击损失系数的几何参数化变矩器特性模型。模型以键合图作为系统动力学工具，采用模块化建模方法，分析了各工作轮的工作特性与能量损失，实现了通过几何参数进行工作特性的预测，采用变冲击损失系数的方法来增加模型精度。与样机性能实验结果对比表明，在转速比0至1全区段内，变冲击损失系数方法得出的变矩比和效率百分比误差的波动变化更小，这说明在工况...
Mathematical Modelling of the Pneumatic Melt Spinning of Isotactic Polypropylene. Part II. Dynamic Model of Melt Blowing
melt blowing of nonwovens modelling of melt air-drawing dynamic functions in melt air-drawing
2009/6/15
Mathematical Modelling of the Pneumatic Melt Spinning of Isotactic Polypropylene. Part II. Dynamic Model of Melt Blowing.
Process of the Lockstitch Tightening and Optimisation of the Thread Working Conditions. Part I. Dynamic model of the phenomenon
sewing machine sewing thread lockstitch stitch tightening interlacement
2009/2/12
During the formation of lockstitches in the sewing machine, the thread inserted into the stitch link by the needle undergoes extreme destruction as the result of the machine tool’s action. The stage o...
Survival of Lactic Acid Bacteria in a Dynamic Model of the Stomach and Small Intestine: Validation and the Effects of Bile
survival lactic acid bacteria gastrointestinal model bile
2008/3/27
This study was conducted to validate a dynamic model of the stomach and small intestine to quantify the survival of lactic acid bacteria and to assess the influence of gastrointestinal secretions. The...