測溫學 的英文怎麼說
中文拼音 [cèwēnxué]
測溫學
英文
thermometry-
The model of the itr between a1n and cu is built by using the acoustic mismatch model, amm and diffuse mismatch model, dmm. because there is a limit of roughness and temperature in amm and dmm, the data of the theory model that is directly built by amm and dmm is far from the experimental data. accordingly, with dmm and traditionary methods, the mathematics model is posed by contrast and analyses of the experiment data
由於聲失配理論和散聲失配理論對溫度和粗糙度有很嚴格的要求,所以直接建模所得的理論數據與實驗數據有很大的差距,本文採用聲失配理論與傳統研究方法相結合,通過與實驗數據的分析擬合,提出了修正的數學模型,預測誤差有了大幅度的提高。In the course, the condition and the process of forming and changing of minerals, the typomorphic features of minerals, the characteristics of the distribution and the evolution of minerals and their paragenetic associations in the period and the space, the methods of mineral analyses and research, the geological thermometers and the geologicial barometers of minerals, mineral paragenetic associations and paragenesis analyses will be introduced, and the magnificent and the microscopic genetic characteristics of pyrite, quartz, garnet, pyroxene, amphibole, mica, feldspar, and other minerals will be dealt with particularly
本課程主要講述礦物及其共生組合的形成和變化的條件和過程,不同物理化學條件下礦物的成分、結構、形態、物性等標型特徵以及它們之間的內在聯系,礦物及其共生組合在時間上和空間上的分佈和演化規律,礦物成分、結構、形貌、物性等的分析測試方法,礦物地質溫度計和地質壓力計對其形成環境的表徵,不同體系(封閉體系、開放體系)條件下,礦物的穩定范圍和彼此替代順序的共生分析,重點介紹黃鐵礦、石英、石榴石、輝石、角閃石、雲母、長石等礦物(族)在成因上的宏觀標志和微觀信息,以及其成因信息在成巖作用和成礦作用中的地質意義。The lcd took a shower card to avoid tradition thermometer easy result in of the glass be broken up with water argyria endanger, have safety the practical advantage of the environmental protection, science, have test infant to take a shower in the meantime water of the function of temperature
本公司是專業生各類液晶洗澡卡的廠家,月生產能力可達100萬張,此卡避免了傳統溫度計易造成的玻璃破碎和水銀中毒危害,具有安全環保、科學實用的優點,同時具有測試嬰兒洗澡水的溫度的功能,同時具有玩具的功能,歡迎廣大客戶來定購。The structure evolution and reaction mechanism of silicon - iron composite powders treated at the temperature ranging from 700 c to 1200 c respectively were carefully investigated through xrd, sem, epma, dsc. it was found that the chemical formula, fe + si - fe ( si ) + fe3si ( si ), controls the reaction process, and the reaction mechanism of powder homogenization was clarified
通過利用xrd , sem , epma , dsc等多種測試手段,詳細研究了鐵硅復合粉末帶材在700 1200的熱處理溫度條件下的反應狀況及結構變化,明確了反應過程中的化學方程式: fe + si fe ( si ) + fe _ 3si ( si ) ,並解釋了各個熱處理溫度范圍內,鐵硅粉末均一化的反應機理。On the basis of foreign documents, the dissertation firstly describes the morphology, taxonomy, and biological characters of cochineal insects. then, by using artificial climate cases in the lab, according to orthogonal design, 8 lands of combinations of temperature, humidity and light is set, while the temperature has four levels : 15, 20, 25 and 30, and the relative humidity has two levels : 60 % and 80 %, while the light also has two levels : 980 lux and 60 lux. through observations and analysis of hatching percentage, survival percentage of the first instar and during from the second instar to the adult, the population tendency index, generation life cycle, size and eggs of female adult, the development of the cochineal under different conditions is studied
在收集、整理國外對胭脂蟲的研究資料基礎上,首先從胭脂蟲的形態學、分類學、生物學特性入手,進而在實驗室內利用人工氣候箱,應用正交設計方法,設計了4種溫度、 2種濕度、 2種光照梯度的不同組合,通過測定胭脂蟲的孵化率、 1齡若蟲的存活率、 2齡若蟲至成蟲期存活率、種群趨勢指數、世代歷期、雌成蟲的大小、懷卵量等生物學指標,深入研究胭脂蟲在這些組合下的生長發育狀況,應用數理統計方法,分析出溫度、濕度和光照對各項生物學指標的影響,找出胭脂蟲適宜的室內培育條件,並為野外胭脂蟲的培育提供一定的理論依據。The thermometry principle and application of infrared thermometer are analyzed, and the comparison of the performance between pyrophotometer and infrared thermometer is made
摘要分析了紅外測溫儀的測溫原理和應用,比較了光學高溫計和紅外測溫儀的性能。The temperature gauge consists of high performance single chip microcomputer, excellent optical lens.
該測溫儀由高性能的單片機優異的光學透鏡以及高質量的電子元器件組成。Abstract : based on the analysis of the mathematics models of saturation steam density and superheat steam density the paper states that the deviation of the detection on temperature highly affects the accuracy of intelligent flow totalizer. especially for saturation steam , the accuracy of the temperature detection circuit shall be designed higher than the accuracy of the instrument. thus a temperature detection circuit based on ratio method with high accuracy is introduced
文摘:在分析飽和蒸汽和過熱蒸汽密度的數學模型的基礎上指出,溫度檢測的偏差對智能流量積算儀的精度影響極大,尤其是飽和蒸汽,測溫電路的精度應設計為遠高於儀表的精度,同時引入一種基於比率法的高精度測溫電路。Undertaking isotopic geochronological study on ar - ar, adopted the fast - neutron activation dating technique to test 40ar - 39ar age of quartz from au - bering quartz veinlet ore in the deposit, and well - defined plateau age of 210. 59 ma ?. 92 ma, the lowest apparent age of 208. 07 ma ?. 22 ma, and isochron age of 207. 14 ma ? 1. 92 ma
通過流體包裹體顯微測溫學研究,表明金礦床的均一溫度成礦早階段為270 320 ,成礦主階段為170 250 ,成礦晚階段為110 250 ,呈逐漸降低的趨勢,低溫成礦作用明顯。On the basis of this, the paper specially discusses the ore precipitating mechanism and the ore origin. fluid - inclusion observations and microthermometric data suggest that the ore - forming fluid is middle - low temperature hydrothermal solution, it also reports the presence of high - salinity inclusions containing hilite in porphyry rock and ore - hosted quartz vein
流體包裹體巖相學和顯微測溫學研究表明,銀山礦床成礦流體屬于中低溫熱液范疇,在石英斑巖和多金屬礦脈中都發現有含石鹽子礦物的高鹽度流體包裹體。There are three mathematical models of multi - spectral thermometry based on calibration factor, brightness temperature and reference temperature respectively
多光譜輻射測溫法的數學模型有基於檢定常數的數學模型、基於亮度溫度的數學模型和基於參考溫度的數學模型。In this system, mean velocity pipe is applied to transform the air velocity signal into pressure difference signal, and then the pressure difference signal is input into pressure difference transmitter to realize the transform of the pressure difference signal from non - electricity signal to electric current, and through the resistance in the corresponding sampling circuit the electric current is transformed into voltage signal ; the thermocouple is used as the primary element to realize the transform from temperature signal to the voltage signal ; under the control of communication agreement module, diversified voltage signal is transported into computer by way of a / d conversion module, and then the monitoring software compiled beforehand is transferred to deal with all the voltage signals relatively, the result of which is conveyed to relative interface to display
該裝置具有三個特點:一是採用表面式測溫方法,有效地減少了元件的維護與損耗;二是採用工業控制計算機及信息就地採集、數據總線傳輸的方式,充分利用計算機和數據自動採集方面的技術,實現各種參數的在線測量,監測指標全面,能與dcs系統聯用,具有技術先進性和一定的前瞻性;三是採用顯示器配工業觸摸屏的顯示方式,為現場運行人員提供了簡單、易學、方便的操作模式。本裝置自2001年8月投入運行以來,有效地幫助、指導運行人員進行燃燒調整,對于鍋爐和機組的安全、經濟運行發揮了重要作用。In this system, high temperature tvs are used to collect images, digital image processing technology is applied to process images, thermal radiation theory and plane surface array ccd ' s chroma theory are introduced and the three - colour method is discussed detailedly to detect the temperature
本文旨在以全爐膛看火電視為圖像採集前端設備,以數字圖象處理技術為手段,運用熱輻射學和彩色面陣ccd色度學理論,採用三色測溫法來檢測爐膛火焰溫度。The research on data processing method of multi - spectral thermometry for the measurement of the true temperature and spectral emissivity of high temperature and ultrahigh temperature targets has been supported by the national natural science foundation of china ( no. 60377037 )
多光譜測溫數據處理方法研究是由國家自然科學基金(編號: 60377037 )資助,應用亮溫逼近法和連續測量法解決高溫及超高溫目標真實溫度及物體的光譜發射率測量問題。Beishan deposit which located on the most north part of yinshan deposit has an independent change trend high to low in ore - forming temperature with from east to west in pace. this indicates that quartz porphyry 5 # may be the mineralization center of beishan deposit
本文通過流體包裹體顯微測溫學研究得出初步結論,北山礦床成礦溫度從東到西呈由高到低的變化趨勢,表明北山的5 #石英斑巖是北山礦床成礦作用的中心。Established international trading company handling smt machineries like aoi, 3d solder paste inspector, screen printers, reflow ovens, wave soldering machines, x - ray, bga rework stations and thermal profilers. requires experience smt sales executives for north and south china market
上海地艾星國際貿易公司是專門從事smt設備進出口的國際貿易公司,並提供完善的技術支持和售後服務.主要設備包括光學檢查機, 3d焊錫膏檢查系統,絲網印刷機,迴流爐,波峰焊, x光檢查機, bga返修臺以及測溫儀。Based on the principles of temperature measurement using infrared thermography and the theory of thermal imaging, a uncooled ir fpa thermometry system is designed. in this system, the mathematic model of infrared thermometry calculation is established, and appropriate formulas for error analysis and calculation are obtained. the algorithm calculating the apparent emissivity of target surface is also put forward
本系統建立了非致冷紅外焦平面熱成像系統測溫計算的數學模型;對計算中可能產生的各種誤差進行了分析和計算;對系統成像的非均勻性進行了分析和校正;提出了精確測量發射率的新演算法;結合熱成像的原理對紅外熱圖像的特徵進行了分析,對紅外熱像進行了新型直方圖均衡和偽彩色增強等處理。Mathematical model is constructed in order to explain the physical mechanism of flame temperature detection in boiler using ccd camera directly
建立測溫數學模型,為直接利用ccd攝像機檢測鍋爐爐膛燃燒火焰溫度闡明了物理機理。We obtained the formula between the flame temperature and ccd image, analyzed the errors in the formula ; 3. we designed and made a flame temperature measurement system based on the color ccd image
根據ccd器件、幾何光學、輻射測溫機理、火焰的灰體假設,得出火焰溫度與ccd輸出圖像之間的關系式,對影響關系式的各種因素進行了分析; 3Then, the model of house is set up with system identification method after the model has been analyzed in theory
根據所建立的數學模型對階躍響應的模擬結果和實測溫度進行比較,從中可以選擇所需精度的數學模型。分享友人