驗絲計 的英文怎麼說
中文拼音 [yànsījì]
驗絲計
英文
serimeter-
It is controlled by computer servo, motor - driven pole automatically standard key board input, test data can be memoryedtest report can be printed automaticallyeasy to operate
本試驗機採用計算機伺服控制系統,計算機控制操作的全過程,自動恆定加載,加載速度可調,絲桿採用電動升降;試驗數據自動儲存處理及試驗報告自動列印,可以聯網,而且操作簡單。It is controlled by computer servo, motor - driven pole automatically standard key board input, test data can be memoryed and test report can be printed automatically and easy to operate
本試驗機採用計算機伺服控制系統,計算機控制操作的全過程,自動恆定加載,加載速度可調,絲桿採用電動升降;試驗數據自動儲存處理及試驗報告自動列印,可以聯網,而且操作簡單。To attain the high - power, well - proportioned and steady high - energy particle beam is the base of analyzing beam loss. the factors that influence the emission performance of the filament are analyzed, and the parameters are calculated. the experiment results proved the correctness of analyses
獲得大功率、均勻、穩定的高能粒子束是進行束流損失分析的基礎,本文分析了影響燈絲發射特性因素,對燈絲各參數進行了設計計算,實驗證明了分析的正確性。We select ni / cr alloy resistor as element together with ceramic embedding hearth ; select small flat - and - disc heat - even hubby ceramic sample holder, select ni / cr & ni / si thermoelectric couple ( type k ) as thermoscope with threads 0. 5 mm in diameter which is installed in the middle of the holders symmetrically ; select aluminum silicate fire - retardant fiber as materials for heat preservation ; design some hardware, for example temperature controller & transporter, signal amplifier etc ; design controlling curve to heat stove ; and introduce the method of least squares nonlinear regression and subsection function to deal with data. in order to obtain the reasonable operation conditions and operation curve, we have also done many theory analysis and experiment discussions
通過理論和試驗探討,選用鎳鉻合金電阻絲作為加熱元件,配以陶瓷質埋入式爐膛;選用陶瓷質小尺寸扁平?圓盤均熱塊體型樣品支持器;選用0 . 5mm絲徑鎳鉻?鎳硅熱電偶( k )作為測溫元件;熱電偶對稱安置在樣品支持器容器的中部;選用硅酸鋁耐火纖維作保溫材料;合理選用和設計了溫度控制器、溫度變送器、信號放大電路等硬體;採用升溫曲線來控制爐膛供熱過程;採用最小二乘法非線性回歸與分段函數相結合的曲線模擬方法,進行圖形處理。The whole process of copper wire ball bonding and gold wire ball bonding were compared and analyzed, and a central composite design of experiment ( doe ) approach was applied to optimize the parameters of free air ball formation process and bonding process, separately
本文首先對比分析了銅絲球鍵合和金絲球鍵合的全過程,採用實驗設計分別對燒球工藝參數和鍵合工藝參數進行了優化。在此優化參數下,獲得了連接良好的銅絲球鍵合點和金絲球鍵合點。Combination fuse - switch ( cfs ) unit compartments shall be designed and type - tested for arcing fault containment where the energy level available to the input terminals of the compartment exceeds 1, 000, 000 a2 seconds
試譯:間隔式組合熔絲開關櫃( cfs )的隔室設計應滿足,在隔室的輸入端子的有效能級超過100萬安培秒之處,能進行閃故障包容以及閃故障包容的型式試驗。Abstract : experimental researches on normal section ultimate fle xural strength of prestressed reverse - rib - slab with excessive steel bar were m ade, and according to chinese norm ( gbj10 - 89 ) and american norm ( aci ) in which s train harmony analysis method was adopted, its ultimate strength was calculated, these make us further realizse the ultimate flexural strength of prestressed r everse - rib - slab with excessive steel bar
文摘:通過疊合結構中預應力超筋倒肋薄板正截面極限承載力的試驗研究,分別採用規范gbj10 - 89中的受彎構件、偏心受壓構件的計算公式及美國aci規范中的應變協調分析方法計算了極限承載力,從而更清楚地認識了配有高強鋼絲的超筋倒肋板的極限承載力計算問題。High - qualified designers and engineers of chaowei are able to provide various high - qualified design services such as ic software program, circuit board, product appearance, products structure, and product package, etc. the factories directly under chaowei have advanced production abilities including mould making, inection moulding, surface spray - painting, silk - screening, shift - screening, smt, welding and assembling, quartz clock core production, and quality check and assurance. chaowei held many design patents and utility model patents, at the same time, national clock and watch quality certification, national technical supervision bureau certification, usa fcc and astm security authentication, canada ic, and euro ce are achieved, the rich experience in oem and odm can ensure high quality products and professional service
超維公司擁有一批高素質的專業設計師和工程師,有能力為國內外客戶提供包括ic軟體編程線路板設計產品外觀設計產品結構設計產品包裝設計等多方面高水準的設計服務超維的直屬工廠則擁有模具製造注塑成型表面噴漆絲印移印smt焊接裝配石英鐘機芯製造品質檢驗測試等先進的生產能力超維公司的產品擁有大量的外觀設計專利和實用新型專利,同時獲得了國家鐘表質量檢驗中心的合格證書國家技術監督局檢驗合格證書美國fcc認證和astm安全認證加拿大ic認證歐盟ce認證。Aiming to create a more relaxed experience in an upscale atmosphere, mcdonald ' s is replacing bolted - down plastic yellow - and - white furniture with lime - green designer chairs and dark leather upholstery
為了創造身處高檔氣氛下的更悠閑體驗,麥當勞公司正把各分店裡螺絲裝配的黃白兩色塑膠傢具汰換,改用萊姆綠的設計師品牌椅子和深色皮椅套。To meet this challenge, a research project was supported by ministry of communication and bv shanghai zhenhua port machinery co. ltd. focusing on analysis of tdtcd ( traditional design theories of crane drums ) the paper has studied the impacts of features under the binding force of wire ropes, the end - plate and rope slot. this study is based not only on the thin shell theory and viscoelastic mechanics to calculate the strength and stability of drum, but also on an experiment with technology in " state of act "
本文結合交通部重點科技項目「港口起重機鋼絲繩傳動件高性能技術研究」和上海振華港機股份有限公司委託項目「起重機焊接捲筒極限壁厚研究」 ,針對起重機捲筒傳統設計方法偏於保守的情況,以薄殼理論和近代力學為基礎,以現代試驗技術為研究手段,對鋼絲繩緊箍力作用下的外載特性、端板、繩槽等因素對捲筒強度和穩定性的影響進行了系統的理論研究,在深入開展捲筒強度、穩定性和實驗模態分析等試驗的基礎上,提出了有別于傳統方法的捲筒強度、穩定性計算方法。The simplified mechanics model was built based on analyzing load of wire rope tie - in, and then a suit of high efficient testing equipment on tie - in performance was set up according to ine model
基於對電梯鋼絲繩接頭荷載的分析,建立了繩頭承載簡化力學模型,並依此設計出一套高效的繩頭性能試驗裝置。The intention of this paper is to develop a set of testing system, which has high efficient and reliable performance and advanced technology. it is applied in testing extrusion pressing of new type elevator wire rope tie - in in its making process and tensile strength, fatigue strength of tie - in. then to test the validity of design theory of the new type tie - in by analyzing the testing data and grope for new theory on and on
本課題研究的目的是開發一套高效可靠、技術先進的測試系統,用於測試新型電梯鋼絲繩繩頭製作過程中的擠壓力、以及繩頭本身的抗拉強度和疲勞強度性能,然後根據測試數據來驗證新型繩頭設計理論的正確性,並不斷進行新理論的探索。Their flowers and fruits were removed in this experiment to enhance them to take branch roots on the stems, and then the branch roots were used as materials. five mitosis metaphase cells, with their chromosomes well scattered, were counted. chromosome number of hup is 2x = 24, and its karyotype formula is 2n = 2x = 24 = 8m + 12sm + 4st, being to " 3b " of stebbins
本實驗採取去其花、果實,促其莖節上長側根的辦法,以其側根為實驗材料,統計了5個分散較好的有絲分裂中期細胞,其染色體數目為2x = 24 ,核型公式為2n = 2x = 24 = 8m + 12sm + 4st ,核型類型為3b型。Based on the principle of michelson interference a new integrative experiment apparatus to measure linear expansion coefficient and yang ' s modulus of metals is designed and manufactured primarily
摘要在邁克耳孫干涉原理的兩條干涉光路中,分別設置可以精確測量金屬絲的拉伸長度和金屬棒熱膨脹伸長量的裝置,從而設計出一種可以分別測量金屬楊氏模量和線脹系數的新型綜合實驗儀器。Simultaneity, through contrast analysis validate that antiseimic capacity of expansion web is better than that of steel web. therefore, based on the experiences summed up by precedence, the formulation for calculating the crack load and limit load of brick masonry house reinforced by expansion web is advanced, which provides project reference. based on the analysis and studies of masonry shearing strength, test of prestressed single brick masonry wall, and test of prestressed brick masonry house models, and ect, the article has carried through several aspect research as below : 1. a series of experiment on material capability of expansion web, including intensity of single thread and expansion web, ect ; 2. research on influence of loading and destroy of masonry brick building reinforced by expansion web under lowcyclic loading ; 3. study of impact of expansion web on ductility, energy dissipation, intensity, ect under the same situation as above ; 4. put forward computation formulation of masonry brick building reinforced by expansion web
本著以上的研究目的,本文在分析和借鑒前人砌體抗剪強度理論、預應力單片墻試驗研究、預應力模型抗震性能試驗研究等基礎上,進行了以下幾方面的研究工作: 1 .作為一種新型結構材料擴張網,進行了一系列的材性試驗(單絲強度、網片強度和在砂漿中被約束條件下的網片強度及其相應的彈性模量) ; 2 .研究了水平荷載往復作用(低周交變)下,普通鋼絲網和擴張網砂漿對砌體結構抗裂及承載能力和破壞形態的影響,並將這兩種材料的加固效果進行了對比; 3 .上述狀態下,兩種網片水泥砂漿對砌體結構變形、延性、耗能、剛度退化等抗震性能的影響及其影響效果的比較; 4 .提出擴張網水泥砂漿加固砌體結構的抗剪強度計算建議公式。Ningbo city yinzhou wanli tools co., ltd. is a commerce & industry type enterprise which is specialized in manufacturing various screwdriver, screwdriver set head, watch & clock lot, plastic products, hardware combined tools. it owns self - imp. / exp. rights. it covers an area of over 6, 000 square meters. this company has a long production history. it possesses rich design, r & d experience. it is of the abundant technical force. it has the advanced manufacture equipments and testing apparatus. the products are of novel design, pleasing model, complete specifications, reliable quality. they sell far to the countries and regions such as europe, america, southeast asia etc. “ chenwan ” brand has already won the general approval and apprasisal from vast customers because of its perfect quality, superior service, reasonable price
寧波市鄞州萬利工具有限公司是一家專業生產各種螺絲刀、螺絲批頭、鐘表批、塑料製品、五金組合工具的工貿型企業.擁有自營進出口權和6000餘平方的生產廠房.本公司歷史悠久,擁有豐富的設計研製經驗,技術力量雄厚,具有先進的製造設備和檢測儀器,產品設計新穎,造型美觀,規格齊全,質量可靠,遠銷歐美、東南亞等國家和地區.公司始終以完美的品質,優良的服務,合理的價格,使chenwan品牌已贏得了廣大客戶的認可和好評Design experiment of measuring the resistivity of the electric stove wire
電爐絲電阻率的測量設計性實驗It is show that non - demoulding shear wall in which the cold - draw steel wire is taken as reinforcement has great capacity of resisting seismic and quality in the area of seismic
試驗及分析表明:免拆模板剪力墻墻片單元在墻片單元之中使用冷拔鋼絲網片作為配筋時具有良好的抗震性能,可以滿足地震區的設計要求。Through the test of the four prestressed steel wires at elevated temperature around the range of 20 to 800, the thermal strain of the four prestressed steel wires under stress is studied, the main reasons of the thermal strain are analyzed, and the computation equations are listed
摘要通過對4種常用的預應力鋼絲在高溫下的試驗,研究了4種預應力鋼絲在不同應力水平下,在20 ~ 800范圍內的變形性能,並分析了熱應變產生的主要因素,給出了相應的計算公式。During the design of task, the modeling and simulation on the phase and feeder control circuit of control system in saber was completed, which enhanced the work efficiency and reduced the experiment cost
課題設計的過程中,對控制系統的移相觸發電路和送絲機控制電路進行了saber建模模擬,提高了工作效率,並且減少了實驗成本。分享友人