針孔試驗 的英文怎麼說

中文拼音 [zhēnkǒngshìyàn]
針孔試驗 英文
needle hate
  • : Ⅰ名詞1 (縫衣物用的工具) needle 2 (細長像針的東西) needle like things 3 (針劑) injection; sh...
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 針孔 : blacking hole
  • 試驗 : trial; experiment; test
  1. The local directional drilling is just staring in terrane, the equipments and the technologies ca n ' t satisfy far and far the spot construction needs, according to current circumstance and considing the existed equipments, the author put forward drilling by air hammer in terrane, having designed compounded - drilling tools, and recommended technology parameters. producing experiments have obtained good achievements in economic and in techniques

    國內定向鉆進鋪管技術在巖層只是剛剛起步,設備、工藝遠遠不能滿足現場施工需要,本文對國內、外巖層定向鉆進非開挖設備及工藝現狀,結合國內大多施工單位的已有設備,提出巖層空氣潛錘導向鉆進工法,設計了適合巖層鉆進的實用鉆具,並提出具有對性的工藝參數,生產性取得了良好的經濟技術指標。
  2. Test method for aluminium foil part 2 : test method for porosity

    鋁箔方法.第2部分:鋁箔的檢測方法
  3. Based on the theory analysis and experiment work, the paper studies the humidifying property of the centrifugal nozzle with firing pin type, high pressure and little aperture. compared with the traditional air washer, the high efficiency and energy saving character of this kind of nozzle is stood out

    課題從理論和兩方面分析研究了撞型高壓小徑離心式噴嘴的霧化加濕性能,並將其與傳統噴水室加濕系統進行能耗比較,突出了撞型高壓小徑離心式噴嘴高效節能的特點。
  4. Integrated the work on theory and experiment, the paper provides technical performance material at large about the automating and humidifying character of the centrifugal nozzle with firing pin type, high pressure and little aperture to the manufacture and user. with the valuable reference during the selecting the equipment and ascertaining the parameters, the users could select and control the humid parameter

    課題的理論與兩方面工作相結合,為撞型高壓小徑離心式噴嘴的霧化加濕性能提供了較為詳細的技術性能資料,為生產廠家和用戶在設備選型和參數選擇過程中,提供了有價值的參考,便於用戶正確而經濟地選擇、控制濕度參數,有效調節噴嘴徑、噴水初溫和噴水壓力的大小。
  5. Aiming at the problem that the seeds picked up by the suction plate of the seed metering device cannot accurately fall into the seed pit opener as well as into the seed pit, an innovated seed metering device on which the seed dropping angle can be adjusted within a certain range and a new testing stand have been developed in accordance with the mathematical calculation model that had " in accordance with the mathematical calculation model that had been established previously. then an experimental study is conducted and the seed dropping law has been found out through the study

    本論文根據2bqm - 2型氣吸式精量鋪膜播種機的結構和工作原理,對該機在實際播種中,吸種盤吸出的種子不能滿足準確地落入在膜上滾動開穴的鴨嘴內,並及時地排入到鴨嘴所成的穴內的設計要求,進行了一定的研究,利用已建立的計算數學模型,設計新的臺,改進排種器,使排種器的落種角度可以在一定的范圍內調整。
  6. Dispersivity clay and its pin - hole experiment

    分散性粘土及針孔試驗
  7. When the water - air ratio increases, air ' s changing quantity of enthalpy and absolute humid will be enhanced. at last, the paper analyses the data from single factor experiment by mathematics method and gets relationship formulas about the nozzle flux, valid humidifying quantity and air ' s enthalpy changing quantity

    最後,對上述單因素得到的數據進行數學分析,運用線性回歸分析、多項式回歸分析和非線性回歸分析的數學方法,得到影響撞型高壓小徑離心式噴嘴的噴嘴流量、有效加濕量和空氣焙變量的數學關系式。
  8. The dispersibility as well as seepage distortion and salt transference under long - term seepage condition of soil samples obtained from the clay core wall in xijiao and sanping reservoirs were studied by physical and chemical properties of soil and composition of clay mineral and the tests for identification of dispersive clay soils which included double - hydrometer test, pinhole test, crumb test, tests to defermine salt content of pore water and percentage of exchangeable sodium

    摘要應用碎塊、、雙比重計、隙水可溶鹽和交換性鈉百分比等五種方法,結合物理化學性質和礦物成分分析,對西郊、三坪兩水庫大壩心墻土樣進行了多種方案的分散性及長期滲流條件下的滲透變形和鹽分運移
  9. As to the work about experiment study, at first, the paper makes certain the prominent affecting factors to the automating and humidifying property of this kind of nozzle by orthogonal experiment. by jicha analysis method and fangcha analysis method, the paper got that the nozzle aperture, the initial water temperature and the spraying pressure have prominent effect to the humidifying property while the effect of the original air state is small

    工作方面,首先通過正交確定對撞型高壓小徑離心式噴嘴霧化加濕性能影響顯著的因素,運用極差分析法和方差分析法,得到噴嘴徑、噴水初溫和噴水壓力對噴嘴的加濕性能影響顯著,而待加濕空氣初狀態的影響相對較小。
  10. It offered a preliminary research based on the field experiment to study the mechanism of how to increase yield by water filtration irrigation in a technological way. the pinhole rigid plastic tube was used to improve the cost to efficiency ratio

    主要通過田間,結合一定的技術分析方法,初步研究了大田玉米滲灌技術的節水增產機理,採用成本低易普及的硬塑料管,以提高效益成本比。
  11. Thaw settlement cause negative friction. this paper base on the thought of " initiative cooling ", aim at three problems existing in common concrete pile used in frozen soil, a new type of pile is proposed to overcome the disadvantages of the classical pile used in frozen soil. pile body within active layer is fluted and refilled with porous materials such as gravels and ballasts, convection will be occur and then thermal exchange inside porous material in winter while only heat conduction exists in summer, as a result the soil around flutings will be cooled, so the top line of permafrost will be drive up

    本文基於「主動冷卻」地基的思想,以及對凍土地區普通混凝土樁存在的三大問題,提出了一種新型樁的設計思路,運用數值模擬手段對其冷卻機理與加固機理進行了系統研究,即在凍融活動層的深度范圍內,在混凝土樁身的表面刻槽,修築完時槽內填充碎石、塊石等多介質,通過外界大氣溫度的自然波動下多介質在冬季時存在的對流換熱機制,而在夏季只存在熱傳導,來達到主動冷卻樁周凍土和抬升凍土上限的目的。
  12. The two experiments on the shp calibration and the flow field measure of parachute are be finished with the use of the two kinds of shp measure system separately in wind tunnel. the analysis of the experimental process and data help a lot to both of the improvement of shp measure system and the shp experimental techniques

    校準實和降落傘流場測量實分別使用了上述兩套測系統,通過對實結果進行分析,本文提出了在七校準和七測量時需要注意的若干問題,對這些問題的深入分析有利於七系統和七技術的完善。
  13. Standard test method for identification and classification of dispersive clay soils by the pinhole test

    針孔試驗做分散粘土識別和分類的標準方法
  14. Methods of test for footwear and footwear materials - uppers, textiles and threads - edgewise compressibility, upper materials

    鞋靴和鞋靴材料方法.第3部分:鞋幫織物和縫線.第4節:垂直於的鞋幫材料強度
  15. Methods of test for footwear and footwear materials - uppers, textiles and threads - strength of upper materials and lining materials at right angles to stitch perforations

    鞋靴和鞋靴材料方法.第3部分:鞋幫織物和縫線.第1節:垂直於的鞋襯鞋幫材料強度
  16. To solve the problem that the water quantity can not be calculated correctly, the following researches were made : ( 1 ) discussing the properties of the on - site experimental seepage flow field of one infiltration diversion project guided by the basic theory of groundwater flow in porous media

    本論文對滲濾取水工程中水量計算不準確這一問題,進行了如下的探討和研究: ( 1 )結合某滲濾取水工程現場模擬,並以多介質地下水滲流的基本原理為指導,對的滲流場特徵進行分析。
  17. Testing for holes - water leak test

    漏水方法
  18. In order to overcome the disadvantages of traditional solid brick, to protect environment and to economize resources, the author first recommended the experimental study of drying and firing of coalstore - shale fired perforated brick. the result assumed the effect of percentage of water content, raw material fineness, temperature and insulation time on property of coalstore - shale perforated or hollow brick

    論文首先對傳統實心磚存在的問題,從環境保護和資源綜合利用出發,以頁巖、煤矸石為原料制磚,通過頁巖、煤矸石制磚中乾燥、焙燒研究,總結了原料化學成份、顆粒粗細程度、乾燥速度、含水率以及焙燒溫度等因素對煤矸石多磚、空心磚性能的影響。
  19. ( 3 ) there are many flaws in direct laser metal sintering, such as the high remnants stress, micro - hole and micro - crack in sintering parts. in order to solving those problems, the programming of scanning paths is put forward, and several parts are prepared with different scanning paths respectively. the following conclusion is educed : the parts produced with short - side scanning path and same scanning direction have the minimum structure, the rigidity of parts prepared by short - side and same direction scanning path is highest, and the density of parts produced with the vertical scanning path is maximal

    ( 3 )對採用大功率激光直接燒結鎳基高溫合金成形金屬零件存在的問題,如較大的殘余應力,製件中存在著微裂紋、微洞等缺陷,初步提出掃描路徑的規劃,並採用幾種不同的掃描方式進行燒結,發現採用短邊掃描路徑和同向掃描能夠獲得更加細小和分佈均勻的組織結構,採用短邊同向路徑制備的樣其顯微硬度最高,而採用變向掃描(垂直)路徑制備的樣緻密性最好。
  20. Dilution and dispersion in constant horizontal flow and bottom multi - port discharging was studied in accordance with the hydraulic model test. the influence of diffusion parameters ( jet angle, jet velocity, number of nozzle, riser space ) and environmental parameters ( water depth, water velocity ) on dilution were analyzed. the experimental results show that environmental parameters have prominent effects on wastewater dilution and dispersion, in addition to that, diffuser design parameters have significant influence on wastewater dilution and dispersion. for bailonggang outfall zone, jet angel is 10 or so, nozzle number is 16 or so

    藉助於人工模型,分析了恆定橫流底部多排放時擴散器設計參數(射流角度、射流速度、噴口個數) 、上升管間距)及環境參數(環境水深、環境流速)對污水近區稀釋擴散效果的影響,實結果表明,除了環境條件對污水稀釋擴散效果影響明顯之外,擴散器設計參數對污水的近區稀釋擴散也有顯著的影響,對白龍港排放口水域,噴口射流角度宜控制在10左右,噴口個數取16個
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