| 1. | Development of a wide temperature shift catalyst with rare earth promoter
含稀土宽温变换催化剂的研制 |
| 2. | Study on the preparation techniques of lb high temperature shift catalyst at low steam to gas ratio
型节能高温变换催化剂的制备工艺研究 |
| 3. | Iif standard guide for predicting radiation - induced transition temperature shift in reactor vessel materials , e706
在反应堆容器材料中预测辐射感应变化导致温度的变化的标准指南, e 706 |
| 4. | At the same time the temperature coefficient of a dr could be positive or negative , and this may be used to compensate for the frequency drift due to temperature shift
同时, dr的谐振频率温度系数可正可负,这可以大大提高dro的频率温漂性能。 |
| 5. | After the transformation of the shift flow to the total low - temperature shift process , the steam consumption per ton of ammonia drops remarkably , but the resistance in the catalyst beds increases rapidly
摘要将变换流程改为全低变工艺后，吨氨蒸汽消耗明显下降，但触媒床层阻力迅速上升。 |
| 6. | The issues of consistency , temperature shift and non - linearity are solved by the system which is composed of hardware and software . an output error factor of silicon piezoresistive sensor is achieved within 0 . 2 %
该系统由硬件和软件两部分组成,主要解决了它的一致性、温度漂移和非线性等问题,使硅压阻式传感器的输出精度达到了0 . 2 %以内。 |
| 7. | Owing to weak output signals integrated amplifier is designed , which is characteristics of shorter wires , higher input impedance , higher common mode rejection ratio and series mode rejection ratio , smaller zero shift and temperature shift
由于输出信号微弱，采用短线路传输，高输入阻抗，共模抑制比和串模抑制比高，温漂和零漂小的集成运放电路。 |
| 8. | Silicon piezoresistive sensors are widely used for pressure measure . consistency , temperature shift and non - linearity are ubiquitous because of semiconductor ’ s inherent characteristics . compensation and calibration are needed for piezoresistive sensor ’ s output voltage
对于广泛应用于压力测量的硅压阻式传感器,由于所用的半导体材料的固有特性,普遍存在着:一致性、温度漂移和非线性等问题。 |
| 9. | In dwdm system , awg is the most promising wavelength multi / demultiplexer , and what influence the performance of awg most is the structure design and device processing . awg ' s performances are crosstalk , insertion loss , temperature shift and pdl ( polarization dependence loss )
在dwdm系统中，阵列波导光栅( awgarrayedwaveguidegrating )是最具应用前景的波分复用解复用器，影响awg器件性能的关键因素是它的结构设计方案和工艺制作过程。 |
| 10. | The second one : we studied the effect of temperature on performance of lds . it was found that threshold current increase exponentially outpower and slope efficiency decrease parabola and exponentially respectively . coefficient of temperature shift is 0 . 24 / k , wheras characteristic temperature also decrease with rise of temperature
研究了温度对激光器各参数的影响，随着温度的增加，阈值电流呈指数增加，输出功率和斜率效率分别呈抛物线和指数关系递减，同时特征温度也减少，波长随温度的漂移系数为0 . 24nm ，并且总结了一些温度和结构设计方面的关系。 |
