| 1. | Plain bearings - hydrodynamic plain journal bearings under steady - state conditions - part 2 : functions for calculation of multilobed journal bearings
滑动轴承.稳定工作状态液压径向滑动轴承.第2部分:多 |
| 2. | Plain bearings - hydrodynamic plain journal bearings under steady - state conditions - part 3 : functions for calculation of tilting pad journal bearings
滑动轴承.稳定工作状态液压径向滑动轴承.第3部分:斜 |
| 3. | Plain bearings - hydrodynamic plain journal bearings under steadystate conditions - part 1 : calculation of multi - lobed and tilting pad journal bearings
滑动轴承.稳定工作状态液压径向滑动轴承.第1部分:多 |
| 4. | Plain bearings - hydrodynamic plain journal bearings under steady - state conditions - part 4 : permissible operational parameters for calculation of multi - lobed and tilting pad journal bearings
滑动轴承.稳定工作状态中液动滑动轴径轴承.第4部分 |
| 5. | Results of analysis indicate the self - charge ability of active vsi power filters without additional equipment under start - up process and their ability of maintaining the average voltage on dc capacitor in steady state
分析结果表明，无需附加任何充电环节或装置，电压逆变器型有源电力滤波器就能自动完成对储能电容器的初始充电过程，然后自动过渡到稳定工作状态，并在稳态中维持储能电容器上的电压平均值不变。 |
| 6. | Firstly , this paper describes the optimization problem of thermal stress of fabrication process and steady work process for the hollow cylinder and the infinite plate . then , thermal stress distribution is calculated making use of theoretical formulation and the results can be validated by finite element method . in optimization , the restriction condition is heat insulation performance and the objective function is danger coefficient
本文首先对平板结构和圆筒结构梯度涂层在制备过程和稳定工作状态下的热应力优化设计问题进行描述，然后分别用解析法求解两种结构的梯度涂层在制备过程和稳定工作状态下的热应力分布，并采用有限元方法验证了热应力分布的结果，在优化设计时，以危险系数为目标函数，以涂层的隔热性能为约束条件进行设计。 |
| 7. | Abstract : the initial charge - process of dc capacitor and the steady working state of active voltage - source - inverter power filters are analyzed in this paper , and four new parameters are proposed to judge the working performance of active power filters and to aid their design
文摘:分析了电压逆变器型单相有源电力滤波器直流侧储能电容器的初始充电过程（有源电力滤波器的起动过程）和有源电力滤波器的稳定工作状态，并提出了判定有源电力滤波器性能、帮助有源电力滤波器设计的四个标识性参数。 |
| 8. | Serial - parallel combined two - transistor forward converter is presented for high input voltage and high power application , and the operation principle of the topology is analyzed in this paper . all switches are turned off with zero voltage switching , and the two switches of them are turned on with zero current and zero voltage switching . the difference of input capacitances , conducting voltage drop of switches , duty cycle and windings of the transformer of the combined converter influences the voltage balance of the input capacitors
本文介绍了双管正激变换器的两种稳定工作状态，详细分析了带lcd无损箝位网络的并?并组合式双管正激变换器的工作原理，该组合式变换器中的开关管实现了零电压关断，并介绍了该电路拓扑的特点和lcd网络参数设计，采用pspice软件进行了仿真和分析，最后，研制出一台2 . 3kw样机。 |
