discharge hole 中文意思是什麼

discharge hole 解釋
成品出口
  • discharge : vt 1 發射（炮等），打（槍），射（箭）。2 起，卸（貨）。3 排泄，排出，放出（水等）。4 釋放；解除，...
  • hole : n 1 洞，穴，孔；（衣服等上的）破洞；傷口；漏洞；窩，坑；水流的深凹處，（河道的）緩流窪。2 （獸的...
  1. Small hole electrical discharge internal grinding machine

    電火花小孔內圓磨床
  2. The results showed that the discharge coefficient of film cooling hole was greatly increased with the increase of blow ratio when the blow ratio m is lower, buta it had a little increase with the increase of m when m is larger

    實驗結果表明，在吹風比較小時，隨吹風比的增加流量系數大幅度增加，當吹風比較大時，隨吹風比的增加流量系數增幅減小。
  3. ( 4 ) through the hydraulic property experiment of micro - hole lateral pipes of simple sdi in air, it was found that the average pressure of 60 mitre length lateral pipes was at the position of per 40o / o ~ ~ ~ 50 % of the effectual pipe length from the fist micro - hole, major pressure - loss was occurred at the ahead part of half pipe. the pressure uniformity reduced with orifice aperture ? increasing, and the relationship between pressure uniformity and initial water pressure was poor. running under the initial water pressure of 1. 5 meter, the discharge uniformity reduced with orifice aperture ? increasing, and when the orifice aperture smaller than or equal 1. 0mm, irrigation uniformity could achieve above 0. 6

    （ 3 ）通過對空氣介質中簡易地下滴灌的微孔毛管試驗研究發現： 60m管長的毛管平均壓力水頭的位置基本上在距第一孔口的有效管長40 - 45的地方；大部分水頭損失發生在毛管的前半部分；壓力均勻度隨孔徑的增大而減小，但與初始工作水頭關系不密切；在1 . 5m以下的工作壓力下運行，沿程出流均勻度隨孔徑的增大而降低，當孔徑不大於1 . 0mm時，灌水均勻度可以達到60以上；當孔徑大於等於1 . 2mm時，灌水均勻度低於50 。
  4. Independent air hating system, oven with sealed round hole array with hot air curtain, automatic oven temperature detector and control, dro, application of second time reflex of heat energy and centralize waste discharge result in energy and cost saving

    獨立的熱風加熱系統，密閉式圓孔陣列風幕式熱風乾燥烘箱，烘箱溫度自動檢測控制、數字顯示，熱能二次迴流利用，集中排廢裝置，有效地降低能耗、節約成本。
  5. We produce fine holes in metals, including difficult - to - grind materials beginning with hardened steel and titanium, as well as super - hard materials, through the use of small - hole discharge processing, which produces a beautiful finish while allowing us to meet tight delivery schedules

    本公司是專業微孔加工企業，利用微孔放電加工技術，對淬火鋼等鈦鋼超鋼等難磨削材料進行精密深孔加工。
  6. At the same time, when the thickness - diameter ratio was larger than 1, it has little influence on the discharge coefficient for the hole configuration, but when the thickness - diameter ratio was less than 1, the discharge coefficient of the hole with across arrangement is higher than that with sequence arrangement

    同時，在氣膜孔厚徑比大於1時，氣膜孔的排列形式對流量系數的影響不大，當厚徑比小於1時，叉排氣膜孔的流量系數要高於順排氣膜孔的流量系數。
  7. The measurements of discharge coefficients and pressure coefficients along the models with aspect ratios of 0. 5, 1. 0 and 2. 0 were carried out under various aerodynamic and geometric parameters ( reynolds numbers : 20000, 40000, 60000, 80000 ; suction rates : 0. 3, 0. 45 and 0. 6 ; rib angles : 45, 60, 90, 120 ; rib height - to - width ratio h / e : 1. 0 and 2. 0 ; film hole location : middle of ribs. upstream of ribs and downstream of ribs ). based on the abundant experimental data and figures, rules of discharge coefficients and pressure coefficients in dependence of geometric and aerodynamic parameters were given out

    根據實驗課題的要求，在寬高比分別為1 . 0 、 2 . 0和0 . 5的內流冷卻通道里，在不同的氣動和幾何參數（雷諾數re分別為20000 、 40000 、 60000 、 80000 ，出流比sr為0 . 3 、 0 . 45和0 . 6 ，肋角分別為45 、 60 、 90 、 120 ，肋高h e分別為1 . 0和2 . 0 ，孔位分別為肋中間、肋下游和肋上游）的情況下，對流量系數和壓力系數以及流場進行了實驗研究，獲得了大量的實驗數據和圖形，較為詳細地給出了流量系數和壓力系數隨不同氣動參數和幾何參數而變化的規律。
  8. By doing single fracture drainage experiments, this paper has successfully presented the logarithm function relationship between ratio of drainage discharge through upward and plumb drainage hole and the ratio of their equivalent diameters. the drainage effect will be the best when the included angle between drainage hole and fracture surface is 21 ~ 36

    4 、通過單裂隙排水試驗，建立了傾斜孔和垂直孔的排水量之比與其交界線的等效直徑比之間的自然對數關系式，排水孔排水量基本隨其與裂隙面的交角減小而增大；對單組裂隙排水的初步分析表明，排水孔與裂隙面的夾角在21 ~ 36范圍內排水效果最佳。
  9. It is found in the experiments that film hole reynolds number and rib angle have great influence on film hole discharge coefficients

    實驗中發現氣膜孔雷諾數和肋角對流量系數有較大的影響。
  10. Abstract : characteristics of film hole irrigation and effects of irrigation technological parameters on ir - rigating quota are analyzed, and the relationships among discharge per unit width, hole spacing and ir - rigation quota are studied in this paper, based on field experimental data

    文摘:根據膜孔灌溉大田灌水試驗資料，分析了膜孔灌溉特點和灌水技術要素對膜孔灌灌水定額的影響，研究了單寬流量與開孔率與膜孔灌灌水定額的關系。
  11. In order to study the influence of dimensional configuration of the film cooling hole on the discharge coefficient, some kinds of film cooling holes with different dimensional configuration were designed

    摘要為了研究火焰筒壁面氣膜冷卻孔幾何結構對流量系數的影響規律，設計了幾種具有不同幾何尺寸和排列結構的氣膜冷卻孔實驗件。
  12. The selling engineer of our company has comprehensive professional knowledge to the production processes of users, before you order, we can sieve the medium according to users ' sieve machine type, production capacity, discharge demand of supplies factor is it analyse demand of you to come, so you can choose the rubber or the polyurethane ( pu ) to sift the surface material, we can also determine the grain size of sieving and sift the hole form accurately, this means screen mesh material of the company of square garden can produce the good economic benefits and social benefit

    我公司的銷售工程師對于用戶的生產過程具有綜合的專業知識，在您定購前，我們可以根據用戶的篩機類型，篩分介質，生產能力，排出物料的要求等因素來分析您的要求，因此您可以選擇橡膠或聚氨酯（ pu ）篩面材料，我們還可以精確測定篩分粒度和篩孔狀，這就意味著方園公司的篩網材料可產生良好的經濟效益和社會效益。
  13. Overall, the average deposit slope, changes in cross sections, scouring hole, and sediment discharge of downstream channel of dam no. 4 increased with deeper opening depth of dam no. 3

    由實驗結果得知，隨三號壩壩體在斷面拆除深度加深時，四號壩下游的淤砂坡度、斷面變化、沖刷坑與輸砂量變化會隨之增大。
  14. High speed electro - discharge small hole drilling machines part 2 : parameters

    高速電火花小孔加工機.第2部分:參數
  15. High speed electro - discharge small hole drilling machines - part 3 : testing of accuracy

    高速電火花小孔加工機.第3部分:精度檢驗
  16. High speed small hole drilling electro - discharge machines - part 1 : techenical requirements

    高速電火花小孔加工機.第1部分:技術條件
  17. The method of prediction the discharge coefficients of film cooling holes on the turbine blade suggested by d. a. rowbury et. al has been improved in this paper to fit the computations in the cases of low pressure ratios and the holes in leading edge region especially. the effects of external cross - flow, hole geometry and reynolds number in the hole were taken into account. an additive loss coefficient method is subsequently applied to the test data in order to assess the effect of the external cross - flow

    Rowbury等提出的流量系數工程演算法進行了改進，計算結果和實驗數據的比較表明改進后的新模型使低吹風比和前緣駐點附近流量系數的計算得到了明顯的改進，而在高吹風比下仍能保持與實驗數據相符，這種演算法有可能成為低壓比情況下型面氣膜冷卻的一種通用設計方法。
  18. Estrolabo s hole processing technology employs a discharge processor, which makes it possible to perform drill processing of a wide variety of materials ranging from hardened steel to difficult - to - grind materials

    本公司的孔加工技術由於使用放電加工機，所以可承接使用鉆頭加工難以完成的淬火鋼難磨削材料加工。
  19. Experimental investigation of discharge coefficients of film cooling hole on turbine blade

    吹風比對渦輪動葉型面氣膜孔流量系數的影響
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