溫度敏感系數 的英文怎麼說

中文拼音 [wēnmǐngǎnshǔ]
溫度敏感系數 英文
temperature-sensitivity coefficient
  • : Ⅰ形容詞(不冷不熱) warm; lukewarm; hot; gentle; mild Ⅱ名詞1 (溫度) temperature 2 (瘟) acute ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ形容詞(靈敏;敏捷) quick; agile; smart; nimble Ⅱ名詞(姓氏) a surname
  • : Ⅰ動詞1 (覺得) feel; sense 2 (懷有謝意) be grateful; be obliged; appreciate 3 (感動) move; t...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 數副詞(屢次) frequently; repeatedly
  • 溫度 : [物理學] temperature
  • 敏感 : sensitive; susceptible; tactful
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下: 1 )對翅片管蒸發器結構特點進行分析,選取適當的微元控制體,就干、濕和霜工況下對每個微元分別進行傳熱傳質分析,基於經驗關式確定霜的有關參,對于霜工況下的霜生長建立模型,經適當假設,運用質量守恆、能量守恆和動量守恆方程建立適合動態模擬的蒸發器學模型,為統模擬奠定基礎; 2 )對蒸發在大擾動下的開、停機過程,運用動態集中參模型進行分析和計算,為更好地描述製冷統運行的全過程奠定基礎,同時也為製冷統實現自動控制提供一定的理論基礎; 3 )對蒸發器正常運行過程,運用動態分佈參和參間定量耦合的觀點來分析和計算,為更好地了解穩態工況下各點參的變化情況及各入口參對蒸發器動態特性的影響即蒸發器性能對各參變化的性; 4 )編寫翅片管蒸發器動態特性模擬計算程序,可以計算不同邊界條件和初始條件下的製冷劑熱力參、空氣和霜厚分佈場,實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。
  2. Three parameters, the fractional temperature coefficient, the sensitivity of transconductance to voltage supply and improvement factor, are introduced

    在分析中,本論文引入並使用了跨導的相對、跨導對電源電壓的、跨導穩定性改善因子三項指標。
  3. The t - r characteristics may originate from the total function of volume expansion and temperature susceptibility of asphalt, the deference of volume expansion coefficient with heat between asphalt and graphite, and internal stress

    產生的原因則為瀝青的體積膨脹、石墨和瀝青的熱膨脹差異、內部應力和瀝青性共同作用的結果。
  4. A reliability experiment of thermal aging was carried out for the two types of joints, scanning electron microscopy, energy dispersive x - ray spectrometer and micro x - ray diffractomer were adopted to investigate the interfacial evolution behavior of joints, and kinetics model of imc formation was established. the results show that imc growth follows the parabolic law as a function of aging time at certain aging temperature, imc growth is more sensitive to the aging temperature than the aging time, the activation energy of cu - al imc growth is 97. 1kj / mol and the major forming cu - al imc are cual2 and cu9al4, the activation energy of au - al imc growth is 40. 1kj / mol and the main au - al imc are au4al and au5al2, with au2al and aual at the interfacial periphery of joints, the rate of cu - al imc growth is about 1000 times slower than that of au - al imc, and kirkendall voids and cracks are easily appeared during thermal aging in gold ball bonds while voids and cracks are absent in copper ball bonds even after aging at 200 for 2900 hours and 250 for 169 hours

    研究結果表明:金屬間化合物厚與老化時間的關符合拋物線法則,金屬間化合物的生長對老化比老化時間更加; cu - al金屬間化合物生長的激活能為97 . 1kj / mol ,老化后金屬間化合物呈層狀分佈,主要相為cual2和cu9al4 ; au - al金屬間化合物生長的激活能為40 . 1kj / mol ,主要相為au4al和au5al2 ,同時在界面周邊區域生成了au2al和aual ;老化過程中cu - al金屬間化合物生長速率比au - al金屬間化合物生長速率小103量級;金絲球鍵合點200老化96小時出現了明顯的kirkendall空洞和裂紋,但銅絲球鍵合點200老化2900小時和250老化169小時都沒有形成空洞和裂紋。
  5. In this paper, the sensibility analysis of the factors affecting the temperature in well bore is relatively systematically made by using a large number of the data calculated with the borehole flow and heat transfer 3 ? d numerical model proposed by the author. the study shows that the thermophysical parameters of the drilling fluid and formation, etc. and the entrance temperature and circulating capacity, etc. of drilling fluid have a greater influence on the temperature in well bore. therefore, accurately mastering the thermophysical parameter values of penetrated formation and drilling fluid in well bore, considering the influence of the temperature and pressure on thermophysical parameters and accurately measuring such parameters as entrance temperature and discharge capacity of drilling fluid, etc. are of utmost importance for accurately simulating the temperature in well bore

    利用由作者提出的井內流動和傳熱的三維值模型計算所得的大量據,文章對影響井內的諸多因素進行了較統的性分析,研究表明:鉆井液和地層等的熱物理參以及鉆井液的入口、循環排量等對井內有較大影響,因此,準確掌握所鉆地區地層和井內鉆井液的熱物理參值,考慮壓力對熱物理參的影響,準確測量鉆井液的入口、排量等參值,對于井內的準確模擬至關重要。
  6. Eev should be selected for various refrigeration systems according to the thermal properties of refrigerants ; the discharge coefficient of eev is sensitive to the aperture and impulse quantity of eev ; when the eev structure is made, the discharge coefficient goes up with the lowering of evaporation temperature or goes down with the hoisting of the condensation temperature. it is le

    對于不同工質的冷藏集裝箱製冷統,電子膨脹閥應該根據具體製冷劑的熱力性質選取;電子膨脹閥流量對孔徑和脈沖比較;在結構固定時,流量隨蒸發的降低而升高,隨冷凝的增加而增大,受過冷變化的影響較小;電子膨脹閥的容量受孔徑影響最大。
  7. On top of its conventional activities of signal magnification, reshaping, filtering, sampling, a / d transformation and scale switching, the intelligent sensor system can perform kinds of advanced operations such as on - line storage of parameters, real - time data processing, self - diagnosing of the system and so on. because of its communication interface with pcs, it serves as intelligent plug & play network sensor

    它除了能完成對傳器件的信號進行放大、整形、濾波、采樣、 a d變換及標變換外,還可實現參在線存儲、據實時處理、統自我診斷等功能,並可以通過其通訊介面與室現場總線相接,組成即插即拔的智能網路傳節點。
  8. 2 ) the encapsulated fbg temperature sensor has higher temperature sensitivity than that of the bared fbg

    2 )封裝結構可以提高光纖光柵作為器的
  9. The sensor offset is governed by its thermal drift, electric drift and time drift, so eliminating the offset thermal drift in the measurement of sensor needs to keep the values of resistance and temperature coefficient for different resistor strips to be equal each other

    壓力傳器的零點存在熱漂移、電漂移和時間漂移,減小壓力傳器的熱零點漂移的措施是各力電阻的電阻值及其的相等性。
  10. The sensor offset is governed by its thermal drift, electric drift and time drift, so eliminating the offset thermal drift in the measurement of sensors requires to keep the values of resistance and temperature coefficient for different resistor strips to be equal each other

    壓力傳器的零點存在熱漂移、電漂移和時間漂移,減小壓力傳器的熱零點漂移的措施是各力電阻的電阻值及其的相等性。
  11. The design of an intelligent multi - functional sensor with high precision, small volume and powerful function was systematically introduced by piezoresistivity effect and heat sensitive effect, which integrates temperature with pressure and can test several parameters simultaneously

    摘要統地介紹了應用壓阻效應和熱效應原理設計一套精高、體積小、功能強的復合多功能傳器,它能集和壓力與一體,使一個傳器能同時測量幾個參的智能型傳器。
  12. Results show that triple reflection signal and quintuple reflection signal of ytype and s type are less 12db, 16. 67 db and 11. 8 db, 17. 3 db than that of " - ' " type saw mass sensor device. experiment results show that insertion loss ( about 14db ) of the devices in center frequency is close to the theoretical value ( about 16db ) developed by p matrix representation. sensing characteristics of y type and s type saw mass sensors have been also tested and analysed in detail. ethanol and pure water mixed solution containning trace nacl is titrated into mass loading area of y type and s type saw mass sensors devices to detect their mass loading sensitivities

    本文對y型和s型雙聲路saw質量傳器件的傳特性進行詳細測試分析,在y廠書型和s型雙聲路聲表面波器件的質量沉積區中滴定含有微量naci溶質的乙醉和水的混合溶液,以測試器件的質量沉積效應靈,它們分別約為2967ppm . cm丫夢g ( y型)和3一15ppm . emz /協g ( s型) ,與理論值38 . 93ppm . emz / 「 g相近,拼處于國內外同型和s型雙聲路聲表面波器件的頻率一特性幾,其單聲雙聲路相對約為10一12hz / ,處于國內外同類研究先進水平。
  13. To analyze the severe power supply shortage of zhejiang electric power grid during summer peaks in recent years, the data of power consumption and temperatures of zhejiang from 1999 to 2002 are studied, from which the electricity consumed that is sensitive to temperatures is separated

    摘要針對近年來浙江電網迎峰夏期間電力供應短缺較嚴重的嚴峻情況,以浙江省1999 ~ 2002年的用電量和氣據為基礎,從中分離出與氣的氣電量,分析了電量與氣的相關關,重點研究了氣電量隨氣變化的規律,最後提出了完善與改進相關模型的幾點建議。
  14. Thermistors directly heated positive step - function temperature coefficient part 1 - 4 : blank detail specification sensing application assessment level ez

    直熱式階躍型正電阻器第1 - 4部分:用空白詳細規范評定水平ez
  15. The available equipments can not measure the temperature of the substrate in the diffusion process, and so it is necessary to study the 4 - d temperature distribution in the processed region beforehand. the purpose of this work is to theoretically study the laser induced diffusion process, which is performed within a non - homogenous temperature field

    眾所周知,擴散,而現有的實驗裝置無法測得擴散過程中基片內的分佈,因此,為計算雜質濃分佈,首先需要研究激光照射下半導體基片內的四維場結構。
  16. Thermistors - directly heated positive step - function temperature coefficient - part 1 - 4 : blank detail specification : sensing application - assessment level ez

    電阻器.直熱式突變型正.第1 - 4部分:空白詳細規范:作用.評估級別ez
分享友人