進氣系真空度 的英文怎麼說

中文拼音 [jìnzhēnkōng]
進氣系真空度 英文
intake depression
  • : 進構詞成分。
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : Ⅰ形容詞(真實) true; genuine; real Ⅱ副詞1 (的確; 實在) really; truly; indeed 2 (清楚確實) cl...
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 進氣 : air admission; admission; inlet; onflow; charging; access of air; admittance; air in; air intake;...
  • 真空 : [物理學] vacuum; empty space; vacuo
  1. Sicp / al matrix composites, with 5, 15 and 25 % volume fraction of sic particles, were prepared by vacuum hot - pressing sintering processing in this paper. based on mechanics properties, sem observation and energy dispersive x - ray analysis, the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering, as well as the reinforcement and fracture mechanisms of this composite were analyzed. the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3. 3 10 - 3s - 1 ) to dynamic state strain rate ( 5. 2 103 s - 1 )

    本研究以武裝直升飛機防護裝甲材料為研究對象,採用熱壓粉末冶金燒結工藝制備了含sic顆粒體積分數分別為5 、 15和25的sic顆粒增強鋁基復合材料,結合其力學性能、掃描電鏡和界面微區能譜分析結果,分析了sic _ p al復合材料的燒結過程中的界面現象,以及材料增強和斷裂機理,並利用hopkinson高速壓桿沖擊實驗統對其從靜態到動態(應變率為3 . 3 10 ~ ( - 3 ) s ~ ( - 1 ) 5 . 2 10 ~ 3s ~ ( - 1 ) )的壓縮破壞響應行了研究,分析了不同體積分數sic _ p al復合材料高應變率壓縮載荷下,材料的變形和微觀損傷機理,以及利用高速沖擊炮測定了改復合材料制備剃復合板的穿透性能。
  2. On the surface of msta, there exists true dipole mode in the indian ocean, that ' s to say that if the temperature anomaly in the western indian ocean is positive, it is much likely that there is negative anomaly in the eastern indian ocean. dipole mode also exists in the pacific as that in the indian ocean. by virtue of the walker circulation and the similar circulation above the indian ocean, it is showed that the air - sea interaction events in the tropical pacific and the indian ocean develop with each other at the same time

    由於在次表層海溫距平極值面上,熱帶西、東印洋的海溫距平呈正意義的偶極子模態,即當西印洋海溫距平為正(負)時,東印洋海溫距平為負(正) ,偶極子模態的海溫距平分佈在熱帶太平洋同樣存在,兩大洋海溫距平的偶極子模態間有密切的聯,結合walker環流和印洋上的類似walker環流,而指出熱帶印洋和太平洋海相互作用事件是協調發展的。
  3. Based on historic radiosonde data of changchun city, jilin province and xian city. shanxi province and on the typical model of profiles of cloud liquid water content for stratiformis, the coefficients of retrieval equation are obtained as the functions of height for each month from april to july in the two cities. furthermore, we explore the internal physics signification of retrieval coefficients ' distributing according to every month and have comparisons between the two cities. then the numerical simulation tests of the accuracy of retrieval results are given : the statistical relative deviation of retrieved values of l to the simulated " trues " on the ground is 15 - 25 % and that at altitude of 6km is 5 - 10 %, that means the retrieval method and implementation of the method are applicable to processing measurements of an airborne radiometer made in china recently

    本文介紹機載對微波輻射計探測雲中路徑積分液態水含量( l )的輻射傳輸原理和反演方法;根據吉林省長春市和陜西省西安市的歷史探資料和典型的層狀雲液水垂直分佈模式,得到這兩個地區4 - 7月各月的隨高而變的反演公式及其數的表達式;探索了和反演數有關的大的影響,並在各個月份之間行了比較分析;給出了反演誤差的數值模擬檢驗結果:在地面反演值對『值』的統計相對偏差是15 - 25 ,在6公里高處為5 - 10 ,表明該方法已具有實用可接受的精
  4. The results are compared with the data offered by asher. 3. the factors of compressibility of humid air are calculated by this new state equation

    計算了本文提出的熱力學參數范圍內實濕的焓和熵; 5 .用eos法和活數法對濕的汽液相平衡行了計算。
  5. The cause of vacuum degree formation under groundwater table is discussed in the paper. the testing results show that vacuum degree above the groundwater table is produced directly by pumping air, and that vacuum degree below groundwater table is produced mainly by dewatering and by escaping of sealed air from the end of flexible pipe. based on the bernoulli equation, the limit lowering of groundwater table is analyzed, which is about 5 ~ 7m. the effective influence depth of vacuum preloading has relationship with pvds depth and can be more than 10m

    對地下水位線以下的成因行了分析,結果表明,地下水位線以下測到的是由於測試軟管中水位下降或部分封存體從軟管末端逃逸引起的,與地下水位線以上的由抽直接形成在成因上存在不同;根據伯努俐方程,對地下水位下降的極限深行了分析,得出預壓中地下水位的極限下降深為5 7m ;對有效影響深的分析結果表明,預壓的有效影響深與塑料排水板的打設深具備一定關,有效影響深可以超過10m 。
  6. The sample composition was analyzed by means of tg and x - ray diffraction. the following conclusions can be drawn from the experiments : given conditions, the sample powder that has the same xrd data as the standard fetioa can be gotten when use any method mentioned above ; the key in synthesis is to avoid the oxidation of fe2 +, so the whole process should performed under vacuum or neutral atmosphere, samples used by this study were prepared under nitrogen atmosphere ; the heat - treated time and temperature have some influence on the sample powder, results show that the proper time and temperature is 120 minutes and 1100 respectively

    研究結果表明:在合適的反應條件下,用上述三種合成方法都能得到xrd數據與標準fetio _ 3物相基本吻合的粉體;合成反應需要克服的主要問題是防止體中fe ~ ( 2 + )的氧化,因此,整個反應必須在或者非氧化性體保護下行,本研究需要的樣品是在高純從保護下合成的;煅燒的時間和溫對最終的產物也有一定的影響,研究發現:合理的煅燒時間和溫分別為120分鐘和1100 。
  7. In this paper, firstly, monolithic materials cosb3 and bi2te3 were prepared by sparkle plasma sintering ( sps ) respectively, and at the same time the microstructure of cosb3 and bi2te3 were studied by sem ; the seebeck coefficients and electrical conductivities of monolithic materials were measured by standard - four - probe method ( ulvac zem - 700 ) in a he atmosphere simultaneously, and their thermal conductivities were investigated by laser flash method ( tc - 7000 ) in vacuum. secondly, the junction temperature of graded bi2te3 / cosb3 thermoelectric materials was optimized based on the thermoelectric transport properties of monolithic materials, also when graded materials were used in the temperature difference ranging from 300k to 800k, the length ratio of monolithic materials cosb3 and bi2te3 were optimized in theory. thirdly, graded bi2te3 / cosb3 thermoelectric materials were prepared by two - step sps sintering, and the relationship between its average seebeck coefficients and temperature were calculated by theory mo del

    均質材料cosb _ 3和bi _ 2te _ 3的電導率和seebeck數採用標準四端子法于he氛下在zem - 1上同時行測量;熱導率採用激光微擾法( tc - 7000 )于狀態下行測量;其次,在對均質材料cosb _ 3和bi _ 2te _ 3熱電傳輸特性研究的基礎上,對結構梯bi _ 2te _ 3 cosb _ 3熱電材料的界面溫行了優化;為了使結構梯bi _ 2te _ 3 cosb _ 3熱電材料在300k至800k的溫范圍內具有最佳的熱電性能,本研究同時對梯結構熱電材料當中均質材料cosb _ 3和bi _ 2te _ 3材料的長行了優化設計;第三,通過兩步放電等離子燒結的方法制備出了結構梯bi _ 2te _ 3 cosb _ 3熱電材料;採用理論計算的方法研究了梯結構熱電材料平均seebeck數和溫的關;同時為了驗證設計的結果,本論文對結構梯bi _ 2te _ 3 cosb _ 3熱電材料的開路輸出電壓和熱端溫之間的關及梯材料在300k至800k的溫范圍內使用時的功率輸出行了相應的研究。
  8. ( 3 ) through the study of electrical property of irradiated rutile by high - dose neutron, the curse of relationship of conductivity and temperature has been abtained. according to this relationship, the conducting behavior in diflrent temperature is also studied

    本論文工作還對高注t中子輻照后金紅石晶體的電學特性行了研究,得到了它在中的電阻與溫的關,分析了各個溫區的導電機制。
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