熱線流速計 的英文怎麼說

中文拼音 [xiànliú]
熱線流速計 英文
hot-wire anemometer
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • 熱線 : 1 [物理學] heat ray2 (兩國首腦之間的直通電話線路) hot line熱線服務 [訊] hot line service; 熱線...
  • 流速 : [機械工程] velocity of flow; strength; [水文] current velocity; current speed; flow rate流速管 pi...
  1. In this paper, three unique models were designed to research atom diffusion at interface, contacting line and joining point under bpec heating and compare with it under radiation heating in order to find out if bpec speed atom diffusion. the first model was aimed to research atom diffusion at interface under bpec heating. experiment condition of bpec diffusion welding sheet cu and ni : direct diffusion welding, at a pressure of l0mpa, welded at 750 ~ 900, with heat rate of 200 ~ 400 / min for 10mm, on / off of 6 / l ~ 48 / 8, with die or not, vacuum of 6pa

    本文設出三種樣品預構件,研究脈沖大電條件下片狀材料、狀材料和球形顆粒之間的原子擴散過程,弄清脈沖大電條件下原子擴散與一般燒結和焊接過程中原子擴散的區別,以證實特殊的電場和磁場是否對原子的擴散有推動作用,揭示脈沖大電條件下原子的擴散過程,探索脈沖大電加工技術快高效的原因。
  2. Quantum capture is a complicated process and capture time computation and experiment test are provided. it is difficult to ascertain carrier ' s transportation and distribution in multiply quantum wels and tunneling time and heating emitting time computations are also provided. optical gain whose formula is complicated is a critical parameter and it is useful for structuring model to obtain a concise formula by means of experiment curve

    詳細說明了確定半導體激光器率方程的一些重要參量的方法,如:載子在三維sch區的輸運行為對激光器的調制特性有較大影響;量子阱對載子的捕獲是一個復雜的過程,文中給出了量子捕獲時間的算方法以及實驗證明;多量子阱中載子輸運與分佈也是相當復雜的問題,文中給出了隧穿時間與發射時間的算方法;光增益是關鍵的參量,它的解析式相當繁瑣,由實驗曲擬合其較為簡明的經驗式,對定模工作是有利的。
  3. Through having done field surveys in the campus of chongqing university, this paper tested classroom indoor and outdoor climate parameters in june, july and september of 2005, it used questionnaire to acquire subjects ’ thermal sense, draft sense and humidity sense in classroom each month, and programmed composition to compute predicted mean vote and compared pmv with the field testing results of mean thermal sensation vote. it is discovered that pmv is overvalued the college student ’ thermal sensation in chongqing. it finds that people in chongqing adapt to the typical summer hot and winter cold sweltering weather

    對重慶地區高校教室的現場調查,測試了重慶大學2005年六月、七月和九月教室室內外環境參數,通過採用問卷主要掌握了受測對象教室里的冷感、氣感和潮濕感,通過編製程序求得預測平均感覺評價pmv的值,比較pmv和問卷調查得到的平均感覺mtsv ,發現pmv預測值高估了重慶地區高校學生的感覺,這里的人群對重慶這種夏冬冷地區比較典型的悶氣候具有一定的適應性,對現場問卷調查的結果進行分析,得出了室內空氣溫度、氣度、相對濕度與人體主觀感覺之間的回歸曲,發現重慶地區高校學生中性時的空氣溫度為25 . 5 , fanger根據歐美人群調查得到的公式算出的預測感覺為中性時的空氣溫度為25 . 0 ,兩者相差0 . 5 。
  4. At the same time, the mathematical models of the electric field and the flow field distribution were established from the theory of electrostatic enhancement of heat transfer. employed finite differential method and over - relaxation iteration method, according to certain boundary conditions in the wire - plate electrode space, the electric field and the flow field in the wire - plate space were numerically simulated under different initial velocities of r11 stream and different magnitudes of applied voltage. the calculation results agreed with theoretical analysis satisfactorily

    同時從靜電強化換理論出發,建立了表徵板電極間的電場和場分佈的數學模型,並根據-板電極間的邊界條件,利用有限差分法和超鬆弛迭代法,分別就不同氣度和不同外施電壓的情況下,對-板空間的電場和場進行了數值模擬,算結果與理論分析基本一致。
  5. The thesis emphasis the way and arithmetic of the key equipment of walking reheating furnace : loader machine, unloader machine, walking system, series transfer roll, control system of burning and tracking of steel billet, . make use of the system, we can carry out the function of transferring measuring and weighting, detecting, loading and unloading tracking the steel billet, we can control process of burning and exchange data each other to track the steel billet and manage the process over all of product line. goals of reheating furnace ' s producing process such as high yield, low consuming and pollution, automatic operating mode are achieved

    本文著重研究了步進式加爐關鍵設備如:裝鋼機、出鋼機、步進梁、爐前爐后輥道、燃燒控制、板坯物跟蹤等控制對象的具體控制軟體程、度控制曲、行程算等具體控制策略和演算法,完成了攀鋼1450軋加爐基礎自動化系統( l1 )和工儀表的一級控制,實現板坯輸送、測量、裝出料、物跟蹤、加爐燃燒控制以及板坯庫的數據信息交換,通過plc和二級算機系統進行順序、定時、聯鎖與邏輯控制,實現了操作自動化與物料系統的全跟蹤管理。
  6. Human designed engineering system, streamline holder provides a gentle and comfortable massage, relieve muscle tension after strenuous exercise and weariness, with infrared heating system and adjustable vibrations make you comfortable and feel happy everyday

    人體工程學設形手柄,柔和舒適的按摩,消除疲勞,恢復體力,紅外療可調振動按摩有效緩解肌肉酸痛,使你天天舒適快樂
  7. This software are compiled in vc + + computer language. the main function of the application is to calculate the load limitation of an air - cooling steam turbine - generator set under distinct flux of cooling water, environmental temperature and environmental wind speed, and the back pressure safeguard curve of the target steam turbine are considered

    應用軟體以vc + +為開發平臺,考慮了特定汽輪機組的背壓保護曲,通過算空冷系統的力特性,實時給出當前環境溫度和環境風以及循環水量下機組的上限負荷,從而指導機組的運行。
  8. The finite element method ( fe '. i ) is adopted to analyze the effects of the numbers of coil turns, current intensity and current frequency upon the rate of joule heat generation in details. the thermo - radiation analytical countermeasures of various types are adopted to carry out the numerical analysis of the effects of the crucible with different shapes and sizes and the blind holes with different depths opened in the tops of crucibles as well as coil positions upon the thermal field distribution whereby solving the main problem of field the thermo - field design of the induction - heating sic crystal growth system. a new combination idea of the thermo - field design obtained by means of the united design of the thermo - insulator and blind holes has been presented

    採用有限元分析方法對圈匝數、電強度、電頻率等對焦耳產生率的影響進行了詳細的分析討論;採用不同的輻射分析策略,對不同坩堝形狀、坩堝頂部開設不同深度的盲孔以及圈的位置等對場分佈的影響進行了數值分析,解決了感應加碳化硅晶體生長系統場設的主要問題,提出了通過絕層與盲孔的聯合設獲得所需場設的思路,給出了根據軸向溫度梯度的波動對圈位置實行動態調節以控制場的理論依據。
  9. Abstract : the on line measuring technology suitable for closed cooling system as well as open cooling sysem of blast furnace in the water temperature, the difference in water temperature, the rate of flow, the current velocity, the heat load and lead water detection is introduced. the fundamental principles and requirements involved and distributed computer network applied in the measuring system are described. the situations in industrial use are analyzed and summed up

    文摘:詳細介紹了一種既適用於高爐閉路冷卻系統,又適用於高爐開路冷卻系統的進出水溫度、水溫差、量、負荷及檢漏在監測技術.描述了該技術基於的基本原理和要求以及檢測系統所採用的分步式算機網路結構特點.最後,對該技術的工業實際應用情況進行了分析和總結
  10. Ever since its initial appearance, network coding has quickly developed into a research field that has fundamental influence on information theory, coding theory, networking, switching theory, wireless communications, computer science, cryptography, operations research, and matrix theory. it is now one of the hottest topics being worked on by researchers from leading universities and industrial laboratories worldwide, and international conferences on network coding have been held on a regular basis

    網路編碼理論( networkcodingtheory )始源於香港中文大學,是網路通信研究領域中一項重要突破,自從首次提出以來,網路編碼已迅發展成一個重要的研究范疇,並對信息論、編碼、通信網路、網路交換理論,無通信、算機科學、密碼學、運籌學、矩陣理論等領域帶來影響深遠。網路編碼是現今世界各地一大學及工業實驗室最門研究領域之一,亦是許多國際研討會的門議題。
  11. Compared with the common inertial devices, they offer significant practical advantages. thermal optimization of the micromachined convective accelerometer was theoretically conducted and experimentally tested. the effects of sensor position, cavity size, operating power and gas media on the sensitivity, linearity and response frequency of the convective accelerometer were numerically analyzed

    採用數值模擬和實驗相結合的方法對進行了優化分析,研究了溫度傳感器的位置、器件尺寸、加絲的加功率和工作氣體種類對加的靈敏度、性度和響應頻率的影響。
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