1) fiber blackbody cavity
光纤黑体腔
1.
In order to broaden the temperature measurement range of sapphire optical fiber blackbody cavity sensor and reduce the dynamic requirements of sensor,the principle of extrapolation expounded according to the principle of sapphire optical fiber temperature sensor based on the non-steady-state thermal conductivity law of objects.
为了拓宽蓝宝石光纤黑体腔传感器的温度测量范围,降低传感器的动态要求,根据蓝宝石光纤温度传感器的原理,基于物体的非稳态导热定律,阐述了外推方法的原理。
2) light leakage of black body cavity
黑体腔透光
1.
The light leakage of black body cavity is one of the main factors which affect the accuracy of temperature measurement.
黑体腔透光是影响热辐射测温精度的主要因素之一,反映在测温信号中存在明显的高频噪声 和奇异性噪声。
3) black body cavity
黑体空腔
1.
Continuous temperature measuring device for liquid steel in CC tundish by black body cavity;
连铸中间包黑体空腔连续测温
2.
The present paper describes the theoretical base, structural principle, calibration method, results of tests and analysis as well as on site application conditions of the black body cavity based continuous temperature measuring system for hot metal temperature measurement.
描述了黑体空腔式钢水连续测温系统的理论基础、结构原理、校验方法、测试结果分析和现场应用情况。
3.
Presents two factors of black body cavity′s accuracy according to Kirchhoff′s law,and gives a theoretical equation of these factors.
根据基尔霍夫理想黑体“腔体密闭性”和“腔体等温性”两项原则，提出由腔体密闭和等温程度所决定的黑体空腔精度两个分量的新概念，并给出这两个分量的理论公式。
4) blackbody cavity
黑体空腔
1.
This paper presents the application of a blackbody cavity-based continual temperature measurement system at the Steelworks to realize a continual temperature measurement of liquid steel in the tundish,and expounds its working principle.
介绍了炼钢厂利用黑体空腔式钢水测温系统实现了中间包钢水温度的实时连续检测,阐述了其工作原理。
2.
The important performance of it is the uniformity of the temperature distribution of the blackbody cavity and the maximum difference of temperatures from the base to 150 mm along the wall is only 2～4 ℃,The accuracy of the built blackbody cavity has been e.
报道用ＳｉＣ作为发热体的圆筒形黑体空腔黑体炉的研制及其黑体空腔精度的评价，其工作温度范围是７００～１４５０℃，在国内填补了１１５０～１４５０℃温域的空缺。
3.
Integrated emissivity of compound temperature sensor is not equal to unit, because of the non-isothermalness and non-airtightness of actual blackbody cavity.
复合测温传感器所形成的实际黑体空腔具有“不等温”和“非密闭”的特点 ,其积分发射率不能简单看作 1。
5) blackbody cavity
黑体腔
1.
Research on characteristic parameter of sapphire fiber blackbody cavity transient high temperature sensor measurement system;
蓝宝石光纤黑体腔瞬态高温传感器测量系统特性参数研究
2.
The extrapolation model which describes the transient heat transfer in blackbody cavity is established after analyzing the heat transfer law of blackbody cavity.
利用基于普朗克黑体辐射定律的蓝宝石黑体腔光纤传感器是测量这类温度的有效方法。
6) fiber cavity
光纤腔
1.
Using numberical method,we have obtained the inverted populations distribtiion along the fiber cavity,small signal gain coeffciect and laser power.
提出了光纤腔掺Ｅｒ３＋／Ｙｂ３＋光纤激光的模型和速率方程，推导了阈值泵浦功率的解析公式。
补充资料：假体腔动物
| 假体腔动物 Pseudocoelomata 具假体腔的无脊椎动物。假体腔外面以中胚层的纵肌为界 ，里面以内胚层的消化管壁为界 ，没有体腔膜 ，因而又称为原体腔或初生体腔。假体腔动物包括轮虫动物门、腹毛动物门、线虫动物门、线形动物门、 动吻动物门、铠甲动物门、棘头动物门、颚胃动物门、内肛动物门等。假体腔动物一般体纵长，蠕虫状，两侧对称，三胚层。假体腔内充满体腔液。体表具角质谱。有肛门。通常雌雄异体，两性外形也常不同。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条