A mathematical model for performance calculation of solid propellant air-turbo-rocket in design state was derived,and a relationship of fuel-air ratio in the chamber was put forward.
建立了固体推进剂吸气式涡轮火箭发动机的设计状态数学模型,提出了燃烧室燃气与空气配比的关系,分析了压气机增压比、涡轮进口燃气总温和涡轮落压比对燃烧室油气比的影响,以及固体推进剂吸气式涡轮火箭发动机的设计特点。
It was put forward that the heuristics method of creative de- sign can activate the human being s brain in short to go to design creation state from design sleeping state and output a lot of good ideas.
提出的设计创新思维的启发式能够在较短的时间内迅速激活大脑,使大脑从设计怠速状态立即进入设计创新状态,并构想出大量的设计创新方案,在设计创新实践中验证了其有效性。
the maximum intensity function of load combination is expressed by the cumulative distribution function in the limit state design.
在对泊松矩形波与泊松脉冲两大类常见荷载过程进行理论推导及数值计算分析的基础上,提出了在极限状态设计中用累积分布函数表达荷载组合最大密度函数的荷载组合方法,并将在极限状态设计中的计算结果与Turkstra方法和蒙特卡罗法的计算结果进行了比较。
Determining of Reasonable Design States and Construction Controlling of Cable-Stayed Bridges
斜拉桥合理设计状态确定与施工控制
Ventilating and Air Conditioning System Design Calculation Characteristic at the Non-standard Atmospheric Pressure
非标准状态下通风空调设计计算特点
Model design of electric system state estimation based on CIM
基于CIM设计的电力系统状态估计模型
The design of electric energy metering device running status analysis system
电能计量装置运行状态分析系统设计
Device Condition Monitoring System Design Based on DSP
基于DSP的设备状态监测系统设计
Design of the Railway Power Supply Equipment State Management Information System
铁路供电设备状态管理信息系统设计
Design of intelligent monitoring and controlling system of high-speed punching machine status
高速冲压设备状态智能监控系统设计
Probabilistic limit states design (Normal-Normal mode)
gb/T10093-1988概率极限状态设计(正态-正态模式)
Control circuit design of step electromotor six beat working state
步进电动机工作状态控制电路的设计
Design of Parallel Systems for Stateful Applications on Clusters;
面向有状态应用的并行系统设计研究
Study on Design Collision Force and Simulation of Damage for Bridge Subjected to Ship Impact;
桥梁设计船撞力及损伤状态仿真研究
Study on Designing Observer for DC/DC Converter;
DC/DC变换器状态观测器设计研究
Mobile Application Design Based on FSM;
基于状态机的移动终端应用软件设计
Analysis of Performance on Low States Turbo Trellis-coded Modulation and FPGA Design;
低状态数TTCM性能分析和FPGA设计
Study on the Design of Finite State Machine by VHDL;
有限状态机的VHDL设计方法研究
State Feedback H_∞ Controllers Design for Descriptor linear Systems;
广义线性系统状态反馈H_∞控制器设计
State Observer Design for Lipschitz Nonlinear Systems
Lipschitz非线性系统状态观测器设计
The Design of the Portable Rotating Machinery Condition Monitoring System
便携式旋转机械状态监测系统的设计