pressure ice 中文意思是什麼

pressure ice 解釋
變形海水
  • pressure : n 1 壓;按;擠;榨。2 【物理學】壓力,壓強;大氣壓力;電壓。3 精神壓力,政治[經濟、輿論等]壓力。4...
  • ice : n 1 冰,冰塊。2 〈英國〉冰淇淋,冰淇淋 (= ice cream); 〈美國〉冰涼飲料[點心]。3 冰狀物,糖衣。...
  1. At high pressure dry ice will melt

    高壓下乾冰會溶化。
  2. Ice possesses a lower equilibrium vapour pressure than water.

    冰具有比水低的平衡蒸汽壓。
  3. Ice crystals begin to deform measurably under a unidirectional pressure of slightly less than one atmosphere.

    在略小於一個單向大氣壓的壓力下,冰晶就產生某種程度的變形。
  4. The main tests and researches are as following : to study the ac flashover characteristic of composite insulator in different icing states by imitating tests in multifunctional artificial climate chamber, and analyze the effect of ice amount and icing water conductivity on flashover voltage, put forward a flashover mechanism by analyzing the icing flashover process. to study the ac flashover characteristic of composite insulator in different altitude and icing states together by imitating tests in multifunctional artificial climate chamber, and mainly analyze the effect of altitude ( air pressure ) and ice amount on flashover voltage, and investigate the flashover mechanism. to investigate the effect of high altitude and icing on the hydrophobicity of composite insulators

    本文主要進行了以下試驗研究: 1 )在多功能人工氣候室里模擬不同覆冰程度下合成絕緣子的交流閃絡特性,主要分析覆冰量和覆冰水電導率對閃絡電壓的影響,並對其覆冰閃絡過程進行機理分析; 2 )在多功能人工氣候室里模擬不同海拔高度和覆冰程度綜合作用下合成絕緣子的交流閃絡特性,主要分析海拔高度(即氣壓)和覆冰量對閃絡電壓的影響,並進行閃絡機理分析; 3 )研究高海拔和覆冰對合成絕緣子憎水性的影響。
  5. With regard to the special environment of high altitude and ice, this paper mainly studies the effect of altitude ( air pressure ), icing states ( ice amount ) and icing water conductivity on the ac flashover characteristic of composite insulators. furthermore, it analyzes the hydrophobicity of composite insulators in these environments

    針對高海拔和覆冰地區特殊的環境,本文重點研究海拔高度(即氣壓) 、覆冰程度及覆冰水電導率等對合成絕緣子交流閃絡特性的影響,並且對合成絕緣子在高海拔和覆冰環境下的表面憎水性變化進行分析。
  6. We produce and export induction cooker, small tea stove, pressure cooker, ice maker. welcome to contact us

    順德千澤電器有限公司是一家專業生產和出口電磁爐,小茶爐,壓力鍋,冰琪琳機的廠家。歡迎聯系我們。
  7. Upon existent theoretical and experimental results and based on a great of laboratory investigations carried out in chongqing university, for the first time this paper studies systematically the insulators dc discharge performance and flashover mechanism of iced insulators in the complex atmospheric environment, which will contribute to the understanding of flashover phenomena observed on ice surface at low air pressure and provide the test and theoretical reference for hv and ehv transmission lines design and safety service

    為此,在國內外現有工作的基礎上,通過大量的試驗研究,本文主要研究了復雜環境中絕緣子的直流閃絡特性及閃絡機理。其結果有助於進一步了解低氣壓下覆冰絕緣子的閃絡現象,並可為輸電線路的設計和安全運行提供理論依據。
  8. All the transmission lines of west - east electricity transmitting project are inevitable to crossing the high altitude and icing areas. for the reducing of the air pressure and the absolute humidity, the electricity strength of insulators will drop obviously. therefore, it must be considered the effect on the insulators " flashover voltage caused by the change of altitude and ice when the insulation cooperation of transmission lines are being designed

    「西電東送」工程的所有輸電線路都不可避免的要經過高海拔和覆冰地區,由於大氣壓力和絕對濕度的降低會使絕緣子的電氣強度顯著下降,因此在進行輸電線路的絕緣配合設計時必須考慮到海拔高度和覆冰的變化對絕緣子的閃絡電壓影響。
  9. Tryouts on site show the ice - preventive pressure effect

    該裝置通過現場實驗,可以起到防冰壓力的效果。
  10. The occurrence of cirrocumulus clouds indicates the distant presence of a convergent zone such as a pressure tough or a cyclone in lower levels ; or a frontal zone where cold air meets moist warm air. vigorous convection and lifting motion bring water vapour up in the sky where the water vapour sublimes into ice crystals, forming the high clouds

    卷積雲的出現顯示遠處地方低層有一強輻合帶如低壓槽或氣旋或鋒面即暖濕空氣碰到冷氣團,向上爬升的交界面形成,強烈的對流和抬升運動將水汽帶到高空,在那裡水汽直接升華變為冰晶而形成高層雲。
  11. Application of dry ice cleaning in heating furnace tube of petrochemical atmospheric pressure and decompression

    乾冰清洗在石化常減壓加熱爐爐管清灰技術的應用
  12. By applying related theory of gas discharge and mathematical statistics, this paper more in - depth and systemic study the influence of the length of air gap, ice state, water conductivity and air pressure on the inception corona and pulse discharge characteristics, included the discharge frequency, discharge amplitude and time interval

    根據試驗結果,用氣體放電和數理統計方法,分析了覆冰水電導率、冰的狀態(乾冰和濕冰) 、空氣間隙長度、氣壓和施加電壓等參數的變化對間隙模型的起始放電電壓、脈沖放電特性、放電頻率、放電幅值和時間間隔等的影響。
  13. The study results show that the minimum ac flashover voltage decreases with the increase of the ice amount accreted on the insulator surface by an exponential law, and the down - trend of the minimum ac flashover voltage will slow gradually with the bridging of the shed of the insulators by icicles, both the average saturated ice amount and the special exponent m of effect of ice amount for different insulators depend on the radius of shed and the air - gaps of the sheds of the insulators, and that the ac ice flashover voltage decrease with the decrease pressure ratio p / p0 ( rise of the altitude ) by power - law for different esdd and icing - states when the altitude is from 4000m to 5500m. the special exponent n, which show the effects of altitude on the flashover voltage, is various with the type of insulator, icing - states and the surface status of iced insulator etc., and that the minimum ac flashover voltage of iced insulators decreases by power - law with esdd or the freezing water conductivity for different ice amount and atmospheric

    研究結果表明:在不同海拔高度和等值鹽密esdd下,絕緣子的最低交流冰閃電壓均隨覆冰量的增加而呈指數規律降低;當覆冰量增加到一定程度后,最低交流冰閃電壓隨覆冰量增加而降低的趨勢趨于飽和;不同絕緣子串的平均飽和覆冰量及閃絡電壓的覆冰量影響特徵指數m均與絕緣子的盤徑和傘距等因素有關;在海拔4000 5500m之間,不同等值鹽密esdd和覆冰狀態下,絕緣子的交流冰閃電壓隨海拔高度的增加(氣壓的降低)與p / p0呈乘冪關系降低,氣壓影響特徵指數n與絕緣子類型、覆冰類型、覆冰表面狀況等因素有關;當覆冰量和氣壓一定時,絕緣子的最低冰閃電壓均隨著等值鹽密( esdd )或覆冰水電導率的增加而呈乘冪關系降低,並逐漸趨于飽和。
  14. The contribution of the paper can conclude as following : according to the laboratory investigations carried out on the ac flashover performance of two types of porcelain insulators and four types of composite insulators at the atmospheric environment of low pressure at a high altitude with pollution and icing, the relations between the minimum ac flashover voltage and the ice amount, the atmospheric pressure as well as the contamination level are obtained

    本文研究的主要工作和結論如下:根據不同絕緣子在人工氣候室內模擬海拔3500m以上低氣壓下覆冰和污穢共存環境中的交流閃絡特性的試驗研究結果,得出了最低閃絡電壓與覆冰量、海拔(低氣壓)和污穢度等因素之間的規律。
  15. In an emergency ? if the ice - filled clouds had merged, if oil pressure had begun to drop, if a cylinder had started missing ? i would have turned back toward america and home

    這是緊急事件如果冰雲堆聚合在一起,如果油壓開始下降,如果汽缸故障我將飛回家鄉。
  16. The different distributions of surface level pressure, wind ( 10 meter ) and surface air temperature before and after the regime shift indicate that the increase of aleutian low, position change of its core, and the change of wind field in accordance, especially during the winter months, are the major dynamic reasons for the significant reduction of ice extent in bering sea

    結果表明: 20世紀70年代後期,海冰范圍在白令海存在顯著的均值突變現象,而楚科奇海在對應階段則表現為更明顯的變頻現象;在突變點前後兩個時段里,阿留申低壓中心低壓加強、核心位置偏移以及對應風場分佈的變化是導致白令海海冰范圍明顯縮小的主要動力原因。
  17. Based on the ncep / ncar reanalysis products, the sea ice concentration data and the observation rainfall data in china, the seasonal, intraseasonal and interannual variations of the atmospheric circulation in the southern hemisphere ( sh ) are systematically analyzed together with their influences on east asian summer monsoon ( easm ). the major conclusions are summarized as follows : ( 1 ) in the lower level of the troposphere, the semi - annual oscillation ( sao ) is most active along 40 s and 65 s in the extratropics of the sh. over these latitudes, the variance percentages of sao exceed 70 %, and the anti - phase variation of the sea level pressure ( slp ) between the two latitudes is primarily caused by their sao components

    利用ncep ncar再分析資料、南半球海冰密度資料及中國臺站降水資料,本文系統分析了南半球大氣環流的季節、季節內和年際變化特徵及其對東亞夏季風的影響,主要結論歸納如下: ( 1 )對南半球熱帶外大氣環流而言, 40 s和65 s是低層大氣準半年振蕩最為顯著的兩個緯帶,在這兩個緯帶上,半年波的貢獻都超過了70 ,二者季節變化的反位相主要體現為半年波分量的反位相。
  18. As the ice forms and expands, causing a buildup of pressure, the 800m4fr relieves the pressure through a unique relief valve built into the plastic float

    當冰開始形成並擴張時,會產生壓力累積, 800m4fr系列就會通過內置塑料浮子的獨特的安全閥釋放壓力。
  19. A study on ice - pressure sensor based on dual fbgs

    基於雙光纖光柵的冰壓力傳感器研究
  20. Failure of hydraulic structure by ice pressure and protective measures

    冰壓力對水工建築物的破壞及防護措施
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