模頭內壓 的英文怎麼說
中文拼音 [mótóunèiyā]
模頭內壓
英文
internal die pressure-
In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test
然後，對巖土工程領域至今尚未解決，甚至不為人注意的考慮地基變形的地基承載力問題進行了實用化的探討，提出了考慮地基變形的地基承載力上程計算方法；對基於彈塑性理論分析的地基承載力國內尚未見報道的空間問題得到了圓形基礎（空間問題）的承載力界限荷載p _ （ 1 / 4 ） ，並與國內外土力學專著及地基基礎設計規范中的條形基礎（平面問題）的界限荷載p _ （ 1 / 4 ） ，進行了對比，從而定量上解釋了目前設計規范引用土力學承載力公式值偏於保守的這一情況；根據本文作者多年從事現場地基工程振動試驗及相關課題的研究工作，本文以截頭錐模型模擬地基，對地基（巖基）承載力的動測法進行了研究，為各類地基（包括巖基） ，匯總了動力分析和檢測川的參數：針對日前巖土工程界應用樁基設計規范中的難點? ?樁端巖基承載力的確定問題，從巖石室內單軸抗壓強度確定、基於彈塑性模型的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論；本文作者根據多年現場載荷試驗的工程實踐，對深井荷試驗裝置的核心部分? ?反力裝置，設計了側壁支撐反力加載系統，該加載系統具有實用、簡便、穩定及安個等優點。The additional flow is formed by the device of dentoid baffle, and the application of the device of dentoid baffle cooperated with a stilling basin has been investigated by systematic model tests. based on the research results, the hydraulic problems such as the characteristics of hydrodynamic pressure and cavitation on the head of the denotid baffle, the properties of flow under the condition that the device of denotid baffle is used with a stilling basin, the hydraulic computation about a stilling basin, the estimation of energy dissipation and its various affection factors, the mechanism and effect of energy dissipation, and distributions of velocity and pressure and aerating concentration, etc, have been analyzed ; the method and step of hydraulic design of device of denotid baffle by which the additional flow is produced has also been proposed
文中利用齒墩設施實現附加射流，對齒墩設施與消力池聯合應用進行了大量的和系統的模型試驗，分析研究了中低佛勞德數條件下，齒墩墩頭的動水壓強及空化特性，齒墩設施與消力池聯合應用時的流態特性，消力池的水力計算，消能量的估算及其各種影響因素，消能機理和效果，消力池內的流速、壓強特性，摻氣濃度分佈等水力學問題，並提出了實現附加射流齒墩設施的水力設計方法和步驟。It is suited for mirror shining polishing operation of all kinds of grinding machine for example, tape - recording magnetic head, all kinds of bearing pin, driving shaft in a compressor and all kinds of mold working
適合各種研磨機臺之鏡面拋光研磨作業，例如錄音磁頭各種軸承插梢壓縮幾內傳動軸及各種模具加工。This miner ' s headlamp has charge control mode with constant voltage. it can offer the travel charge equipment and always can charge through the miner ' s hat
該礦燈燈頭內設置採用恆流恆壓充電模式的充電控制器，可配旅充，也可通過配接充電適配器直接裝在各類礦用帽燈充電架上充電。Frp handrails can be connected with various frp three connections, four connections, elbow and base or content block etc
玻璃鋼護欄的連接可為各種玻璃鋼模壓三通、四通、彎頭、底座或內塞塊等連接件組合而成。Unsteady separated flow, produced during the gate - opening period in the reverse radial gate tunnel of a high - lift shiplock, is characterized by negative pressure and high velocity as well as their intense fluctuations in space and time and could easily result in various harmful phenomena such as cavitation, gate vibration and sonic boom, which have been observed and confirmed by prototype and physical model tests
高水頭船閘輸水反弧閥門開啟過程中，后廊道內發生急變分離流，負壓、高速水流以及壓力與流速的劇烈時空脈動變化容易誘發空化空蝕、門振和聲震等有害現象已被原型觀測和物理模型試驗研究證實。Plastics piping systems - injection - moulded socket fittings for solvent - cemented joints for pressure piping - test method for resistance to a short - term internal hydrostatic pressure
塑料管道系統.壓力管道溶劑膠粘接頭的注射模塑承口連接管件.短期內部液壓壓力的試驗方法With cnc technique ' s dependent we have engaged more than ten skilled graduaters in forming machines, advanced test equipments and so on, and make my factory be a most speciality for hydraulic hoses hose clipsfittings hydraulic adapters welding fittings. and used in heavy engine vehicles 、 railway 、 metaiiurgy 、 chemical industry etc way in china
隨著數控技術的發展，我廠高薪聘請十余名專業化從事液壓件開發、設計、製造的高技術人才，是國內最具有規模的液壓膠管、管夾、接頭、過濾接頭、焊接式接頭的生產企業，產品廣泛用於國內重型機械車輛、鐵路、冶金、化工等行業。With comc technique ' s dependent we have engaged more than ten skilled graduaters in forming machines, advanced test equipments and so on, and make my factory be a most speciality for hydraulic hoses hose clipsfittings hydraulic adapters welding fittings. and used in heavy engine vehicles 、 railway 、 metaiiurgy 、 chemical industry etc way in china
隨著數控技術的發展，我廠高薪聘請十余名專業化從事液壓件開發、設計、製造的高技術人才，是國內最具有規模的液壓膠管、管夾、接頭、過濾接頭、焊接式接頭的生產企業，產品廣泛用於國內重型機械車輛、鐵路、冶金、化工等行業。A theoretical analysis of local damage in a thin ductile tube hit by a flat - nosed missile laterally is developed to predict local failure due to plugging by the beam - on - foundation model. the effect of internal press was considered, and differential equations was obtained which can predict the ballistic speed of the missile which impact the tube filled with water. it can be solved by runge - kutta method
採用地基梁模型對平頭彈體側向沖擊鋼管的沖塞型破壞模式進行了理論分析，考慮了充壓情形下內壓的影響，導出了鋼管在沖擊過程中的運動方程，可以用龍格?庫塔法進行數值求解來確定彈體沖擊充液壓力管道的彈道極限速度。If tapeworm larvae live in the brain, they cause increased pressure in the head, headache, nausea, vomiting, unconsciousness, blurred vision, and epilepsy. more severely, they can even cause hemiplegia partial paralysis, paraplegia paralysis of the lower body, aphasia inability to communicate and mental problems. if they live in the eyes, vision is affected, very often the movement of worms can be seen, and in severe cases, loss of sight can occur
寄生於皮下及肌肉時可出現皮下結節，常分批出現，以頭部及軀干居多，四肢較少，一般無明顯癥狀，僅有肌肉酸痛感覺寄生在腦內可引起顱內壓增高頭痛惡心嘔吐神智不清視力模糊癲癇等癥狀，甚至可引起偏癱半身不遂失語精神癥狀等寄生於眼可影響視力，常可見蟲體的蠕動，重者可致失明。This algorithm improves confidence in se by estimating parameters and states at the same time. simulation results on test power systems which range in size from 4 to 118 buses, have shown the virtues as follows : getting unbiased estimation without detecting and identifying bad data in measurements ; solving state and parameter estimation for power system with good convergence and excellent robust property ; increasing the numbers of iterations a little bit with the test systems expanded ; estimating many transformer taps simultaneously and remaining the main state estimation ; keeping the estimated relative error within + 0. 1 % and processing efficiently equality constraints and ill condition with polynomial complexity
對ieee ? 4 118節點系統和廣西主網進行的模擬結果表明： l1范數估計具有不良數據拒絕特性，當量測量中存在不良數據時，該演算法在不經檢測和辨識不良數據情況下仍是無偏估計，具有良好收斂性，所需迭代次數隨著問題規模擴大而增長極小；能夠同時估計多個變壓器抽頭，並保持狀態估計主體；在滿足可觀測性條件下，估計的相對誤差保證在0 . 1以內；能夠有效處理等式約束和病態條件，並具有多項式時間性。The mathematical analysis shows that, with disregarding local head losses and by means of different simplified rigid models, the calculated results of the maximum pressure in a pressurized pipe system containing trapped air mass are equal to and independent of the initial length of the water - column
摘要通過數學分析證明，在不計局部水頭損失時，目前常用的幾種簡化剛性數學模型的最大氣壓計算結果相等，並與管道內初始充水段長度無關。Thereby, this paper has carried through an in - depth study on wear mechanism between tool joint of drill pipe and casing, problems caused by wear and measures to deal with wear based on researches at home and abroad. the research contents include : in order to reveal mechanism of wear occurred between tool joint and casing, distribution of the contact pressure between the tool joint and casing for different loads was obtained with finite element method. furthermore, the mathematical model of maximum contact pressure and the wear depth on casing was established
所以，本文在國內外研究的基礎上，對鉆桿與套管摩擦磨損的機理、引發的系列問題及其預防措施進行了深入研究，研究內容主要包括：為探討鉆桿接頭與套管摩擦磨損的機理，採用有限元法研究了不同載荷下接頭與套管之間接觸壓力的分佈規律，並建立了最大接觸壓力與磨損量的數學模型。Plastics piping systems. injection - moulded thermoplastics fittings for elastic sealing ring type joints for pressure piping. test method for resistance to a short - term internal pressure without end thrust
塑料管道系統.壓力管道用彈性密封圈型接頭的注模熱塑配件.耐無端推力短暫內壓力性能的試驗方法Crowd out unit using screw that the big proportion of length and diameter, the effictiveness of plasticizing is very good. the head of mould using advanced electromotive system and hydraulic system, the degree of automatization is high, acting facillitately and the high of product efficiency. the head of mould using heating method inside, adjusting easily, the thickness of sheet is very precise, and the availability of heating is high, and saving the electricity
擠出機採用大長徑比螺桿，塑化效果好模頭換網部分採用先進電動液壓裝置，自動化程度高，操作方便生產效率高模頭採用內加熱式，具有調模容易板片厚薄更精確均勻，更為突出的是熱利用率高省電節能溫度控制採用The outcome shows that the ratio of the distance of average pressure position from the entrance to water of drip line to the length of drip line varies from 0. 3 to 0. 4
模擬結果顯示，毛管的平均壓力水頭在距離毛管進水頭0 . 3 0 . 4范圍內變動。分享友人