模頭特性 的英文怎麼說

中文拼音 [tóuxìng]
模頭特性 英文
die characteristic
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  1. 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型試驗,分析研究了中低佛勞德數條件下,齒墩墩的動水壓強及空化,齒墩設施與消力池聯合應用時的流態,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,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。
  2. Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account

    依照宋代《營造法式》建造了抬梁式殿堂木結構構件及結構型,對中國古代木結構中的典型構造如:柱腳在礎石頂面平擱簡支、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的構造機理及結構功能進行了量化分析和實驗研究: (一)通過木柱石礎靜摩擦試驗,測定了柱腳與石礎古鏡面間的摩擦系數及摩擦力隨上部結構荷載變化的規律; (二)通過單柱承載力試驗,測定了古建築中木柱的受力變形徵、破壞式、及型材料的變形量、極限承載力、極限變形等參量; (三)通過柱架低周反復荷載試驗,測定了柱架的抗側移剛度、柱架恢復力及滯回曲線、榫卯張角剛度及其變化規律、柱架及榫卯的極限承載力和極限變形、及榫卯減振參數; (四)通過斗?低周反復荷載試驗和受壓試驗,測定了古建築木構件與木構件間摩擦系數,斗?抗側移剛度,斗?恢復力及滯回曲線,斗?抗壓極限承載力及受力變形規律; (五)通過抬梁式殿堂間架型振動臺試驗,測定了殿堂木構架結構自振周期,地震反應振形、阻尼及阻尼比;按結構分層點對柱腳、柱和斗?層上的屋蓋的地震反應採用多點同步測量,對柱根滑移、榫卯變形、斗?的變形、復位、耗能減振參數等進行了定量分析。
  3. Abstract : to counter the ore - rock with different characteristics, the theory of wave mechanics on impacting machinery was used in combination with the results of digital emulation study of hydraulic hammer machine to obtain the output impact energy of hydraulic hammer apparatus and the power of the main engine of hydraulic hammer machine, thus providing the basis for proper selection of the hammerhead and chassis of hydraulic hammer machine

    文摘:針對不同的礦巖,運用沖擊機械波動力學理論,並結合液壓碎石器的數字擬研究結果,得出液壓碎石器的輸出沖擊能與液壓碎石機的主機功率,從而為合理選用液壓碎石機錘及底盤提供了參考依據。
  4. To counter the ore - rock with different characteristics, the theory of wave mechanics on impacting machinery was used in combination with the results of digital emulation study of hydraulic hammer machine to obtain the output impact energy of hydraulic hammer apparatus and the power of the main engine of hydraulic hammer machine, thus providing the basis for proper selection of the hammerhead and chassis of hydraulic hammer machine

    針對不同的礦巖,運用沖擊機械波動力學理論,並結合液壓碎石器的數字擬研究結果,得出液壓碎石器的輸出沖擊能與液壓碎石機的主機功率,從而為合理選用液壓碎石機錘及底盤提供了參考依據。
  5. This paper analyzes the characteristics of rainfield and raindrops, gives - formulae to calculate falling velocity of raindrops, studies the frequency of raindrops hitting detonating area of fuzes head on ballistic trajectory based on the theory of exterior ballistics and uses statistical theory to study methods of rainfield simulation

    本文分析了雨場和雨滴的各種,給出了雨滴降落速度的計算公式,利用外彈道學的理論研究了引信部觸發區在彈道上與雨滴碰撞的頻率,同時還採用統計學手段對雨場擬的方法進行了研究。
  6. All analysis and simulations results indicate several methods improving the insulation recovery of spark gap switch : ( 1 ) using the gas with good thermal conductivity, such as h2 and sf6 ; ( 2 ) using the gas flow ; ( 3 ) utilizing the v / p cure ; ( 4 ) modifying the geometry and size of the electrode ; ( 5 ) using the gas with good electronegativity, such as sf6. some experiments on the multi - pulse operation of high power spark gap switch are carried out. the insulation recoveries of switch without and with gas flow are both investigated

    結合理論分析和擬結果,提出了氣體火花開關多脈沖運行可採用如下方法: ( 1 )使用導熱能好的氣體,如h2 、 sf6等; ( 2 )採用吹氣的方法; ( 3 )增大氣壓,在電極表面增加細小結構,構造平穩的v / p曲線; ( 4 )改良開關電極結構和尺寸,採用奶-半球結構的電極; ( 5 )使用電負強的氣體作為開關絕緣氣體,如sf6 。
  7. This paper, based on normalizing well logging data while drilling and correcting depth into true vertical depth and calculating reservoir parameters and etc, combining the practical ease of mobei oilfield, extracted logging and geological pattern characteristic of target oil - gas formation and geosteering mark formation, and used bp neural network and regressive analysis to create predicting mode of geosteering parameter to build relevant contrast curve ; adopted geometry geosteering method to fix on die drilling direction of bit upper and declination, the position in reservoir, to judge the real drilling case. all finely solved the problem to follow the geological target while drilling for three horizontal well these methods improve the drilling horizontal well ability by using the techniques to follow the geological target while drilling, and then it is convenient and practicable

    本文在開展隨鉆測井資料的標準化和斜井校正及儲層參數解釋與含流體質判釋等工作的基礎上,結合研究工區莫北油田的實際情況,提取了目標油(氣)層和導向標志層的測井地質徵,並採用bp神經網路法和回歸分析法建立了地質導向參數的預測型、構造了相應的對比曲線;採用幾何導向法確定鉆上下傾鉆進方向及其在目標層的位置,以判斷實際鉆進地層情況,很好地解決了研究工區三口水平井的隨鉆跟蹤地質目標的問題。
  8. This paper mainly analyzes control delay at urban signalized intersections. based on the survey data, this paper talks about vehicles movement characteristics of arrival and depart process, then the queueing headway distribution is obtained, and the suggestion that saturated flow should be measured from the sixth queuing vehicle is offered. using random process theory analysis and computer simulation, the queuing length distribution model is obtained

    本論文針對平面信號控制交叉口的延誤問題進行了分析,在實測數據分析的基礎上,探討了車輛到達過程和離開過程的運行,給出信號交叉口排隊離散車時距分佈型,提出飽和流率的測量應從第六個離開的排隊車輛算起;運用隨機過程理論和計算機擬的方法得到了信號交叉口排隊長度分佈型,在此基礎上運用協調變換的方法改進了車輛延誤型。
  9. The finite element model is built for the axial magnetic field of the cup vacuum interrupter contacts without iron core and with two kinds of iron core. the calculation and analysis of the three - dimension axial magnetic field distribution characteristic on the axial magnetic field of cup the vacuum interrupter with iron core are carried out for the first time

    對無鐵芯及兩種鐵芯結構的杯狀縱磁真空滅弧室觸建立了有限元型,首次對有鐵芯的杯狀縱磁真空滅弧室進行了三維縱向磁場分佈的計算與分析。
  10. Press in front and back and press the rubber mold of the side through the special design, be applicable to various shoes and heels of shape, need not adjust. press the side organization adopts the automatic balance memory to take shape the design, make the strong dint of shoe sole and shoe tops sticks to match, don ' t whole the orgnaization design of the degree, strength the shoe sole to stick to match the degree, press the pressure of the pressure of the bottom adjustabel whole, make light shoes sole press tight and will not transform

    壓前後和壓邊的橡膠殊設計,適用於各種鞋子及後跟形狀,不必調整.壓邊機械採用自動平衡記憶成型設計,使鞋底與鞋面強力貼合,不留空隙.壓底機械採用可調整鞋翹度的機械設計,增強鞋底的貼合度,壓底的壓力可調整,使軟鞋底的壓著密合且不會變形。
  11. A survey of literature shows that little study has been done on uptake of pollutants by plants from the polygonaceae, and that the reports about their physiological and biochemical characteristics under heavy metal stress were sporadically seen. a batch of sand culture and soil culture experiments were carried out to investigate heavy metal and radiocesium uptak e and accumulation by rumex acetosa linn, polygonum microcephalum d. don, and rumex hastatus d. don widely distributed on copper mining areas, and their physiological and biochemical characteristics under cu zn stress, as well their potentials in application to phytoremediation

    本論文以廣泛生長于銅礦區的蓼科植物酸、小蓼和戟葉酸為試驗材料,運用砂培、土培等方法,研究它們對重金屬( cu 、 zn )以及放射核素( ~ ( 134 ) cs )的吸收和積累以及cu 、 zn脅迫條件下它們的生理生化徵,初步探討它們在無機污染物污染土壤植物修復中的應用潛力。
  12. Relative to euro, euro emission regulations add the test of emission in 40s after cold - start. in order to meet the more strict emission regulations, the key question is how to make the three - way catalytic converter to light - off and increase the conversion efficiency. so it is necessary to do a numerical simulation on light - off characteristic and conversion efficiency of three - way catalytic converter in cold - start stage

    歐排放標準相對于歐排放標準增加了冷起動40s的有害排放物測試,為滿足更嚴格的排放法規,如何使三效催化轉化器盡快起燃,提高對排氣的轉化效率是關鍵問題,因此對三效催化轉化器在發動機冷起動階段的起燃和轉化效率進行數值擬研究是大勢所趨。
  13. Based on the analyses of the flow and sediment characteristics and evolution trend of the river bed of the fuling reach in the yangtze river before and after the impoundment of the three gorges reservoir, the water level, velocity variation and influenced range in the fuling reach before and fifty years after the operation of the three gorges reservoir with the construction of the fuling dock and four discharge combinations are calculated by using a two - dimensional flow mathematic model

    摘要在分析長江涪陵段的水沙和三峽水庫蓄水前後該河段河床演變趨勢的基礎上,運用二維水流數學型,分析了4種流量組合情況下在三峽水庫運用前和運用50年,涪陵港區碼修建前後的水位、流速變化及其影響范圍。
  14. In theoretical study, through analyzing operational characteristics of traffic flow in roundabout and studying the acceptable gap influence on delay and different arrival distributions effect to the capacity, the paper brings forward the experiment methods to study the capacity of roundabout by using the simulation technology

    在理論研究方面,就環形交叉口交通流運行進行了分析,並深入地研究了可接受間隙對延誤的影響以及車時距分佈對通行能力的影響,提出了利用擬技術研究環形交叉口通行能力的實驗方法。
  15. Study on brain electrical characteristics for two dimentional ( 2d ) real head models the brain electrical characteristics have been analyzed for 2d four layers concentric sphere head model, axial real and sagittal real head models from mri pictures. the equi - potential lines can be gotten in different drive patterns and it shows that the sensitivity for the resolution region, especially the center region in opposite drive pattern is more than others because the head bone has very low conductivity. the potential distributions change with conductivity increase and reduce within head

    進行了基於eit技術的二維( 2d )腦電四層同心圓型和真實型的電分析計算對2d四層同心圓型和山mri技術獲得的的斷層圖片構造的2d軸位真實型及2d矢位真實型的電進行分析,給出了各種激勵情況下的等電位線分佈。
  16. In order to evaluate the electronic protection capability of the antiship missile active - passive multimode seeker, and also provide simulation data for the devising of the multimode guided antiship missiles, several studies are performed in this thesis : the modern ship ecms are systematically studied, and the electronic counter - countermeasures ( eccm ) of the active - passive multimode seeker are analyzed. a study is performed on the modeling and simulation ( m & s ) of the missile - ship engagement scenario. models needed for the engagement simulation are established

    針對艦船電子干擾措施具有的,研究了反艦導彈與艦船的對抗擬建問題,建立了艦船運動型、艦載輻射源型、艦載電子干擾實體型以及海戰中艦船的干擾實施型;同時,建立了復合制導反艦導彈主被動復合導引型、反艦導彈的運動型以及導彈制導規律型。
  17. Dynamic characteristic simulation study on drill power pack of forepoling rig

    管棚支護臺車鉆機動力的動態擬研究
  18. The emulations displayed high etendue efficiency and proved that the four designs have potential values in 0. 5 - 0. 7 inch slm project display. dividing colors and recombining colors system with dichroic filter system fulfilled the analysis of color balance by lighttool

    對分色合色分系統和投影鏡分系統設計進行了初步研究,結合二向色濾光片分色合色系統,利用lighttools軟體的照明塊實現了投影顯示系統的顏色分析。
  19. A series of hydraulic model experiments of water flow, head losses and flow state in reservoir under various conditions are carried out for the design of the dashuzi pumped - storage plant

    摘要本文結合大樹子抽水蓄能水電站下庫進出水口試驗任務,對側式短進出水口在不同工況下的流速分佈、水損失、庫區流態等水流進行了水力型試驗研究。
  20. Abstract : this paper analysed the kinematic properties of ball joint hi nged on the piston rod and steering drag link of a separated assistant steering m echanism, and the equations of the path and mathematical model of pressure angle were established

    文摘:分析了分置式轉向助力機構的液壓缸活塞桿與轉向直拉桿相鉸接的球銷的運動,建立了其軌跡方程及壓力角的數學型。
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