等硬度線 的英文怎麼說

中文拼音 [děngyìngxiàn]
等硬度線 英文
isoskler
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : 形容詞1 (堅硬) hard; stiff; tough 2 (剛強; 堅定; 強硬) strong; firm; tough; obstinate 3 (勉...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 硬度 : hardness; solidity; scirrhosity (腫瘤的)
  1. The methods for solving these problems are put forword as follows : the method of airphoto scale rangs from 1 / 4 to 1 / 6 of map scale ; a flight line uses belt method ; the optional time intervals of airphoto taking are from may to june and from august to october in one year ; when the contrast at the site is small, or the visibility is rather low and needs to enchance the contrast, the hardening agent should be prepared to process the film

    並提出了解決問題的方法:山區航空攝影合理的攝影比例尺應是成圖比例尺的1 / 4 ~ 1 / 6 ;對于山區窄而長,且為狀走勢的河流宜採用帶狀航設計方法設計;山區流域水分充足能見不好,惟每年5 - 6月和8 - 10月是航空攝影的最佳季節;當地面物體反差小或能見不好而需要特別提高反差時應配製較性藥水沖洗
  2. The composite roll of high speed steel has the synthetical life of over ten times more than traditional high cr cast iron roll. now the research and production of the high speed steel for roll are very drastic. in this thesis, the microstructure, heat treatment and performance of high speed steel fe - 2 % c - 4 % v - 4 % mo - 5 % cr - x % w ( wt ) are studied systematically by using metallograph, method of lattice, xrd, sem, eds and hardness

    本文利用金相法(包括黑白金相和彩色金相) 、 x射衍射( xrd ) 、掃描電子顯微鏡( sem ) 、能譜( eds )及洛氏分析儀手段,對復合軋輥用高速鋼fe - 2 c - 4 v - 4 mo - 5 cr - x w (其它部分如未作特殊註明均為質量分數)合金系的顯微組織、熱處理工藝及性能進行了系統地分析。
  3. In the hardware design, the paper completes modules ’ design like outside memory, patulous a / d, patulous d / a, rs232 communication, ecan communication, led control, keyboard control, distant control, emulation, reset, logic voltage switch, dsp supply power regulate and ac - dc power circuit, as well as room layout design like anterior panel, back panel etc. and dsp transfers data with peripheral equipments except outside memory using serial ports. besides, the whole circuit is configured in interrupt response. thus, it can meet system demand as well as take full advantage of tms320f2812 ’ s hardware resource. in the software design, the paper finishs programs like the interface programms intercommunicates with people, the distant control program, ad and da modules ’ control program, in addition, the paper select the velocity and acceleration state - feedback algorithm and is written in the program. the software design uses dsp integrate exploiting environment named ccs2. 2 of ti inc. as software instrument, and programs with the combination of c language and assembly language. moreover, in order to maintenance or modify the software expediently and shorten software ’ s exploitation time, the design adopt software modularization technique. finally, some air cylinder experiments are carried out to proved that the pneumatic controller is very practical

    體設計中,本文完成了片外存儲器擴展、 a / d擴展、 d / a擴展、 rs232通信介面、 ecan通信總介面、液晶顯示控制、鍵盤控制、遠程控制、模擬、復位、邏輯電平轉換、 dsp工作電源校正電路和ac - dc電源模塊設計以及控制器前面板、後面板的空間布局設計。其中dsp與除外部存儲器的外圍設備之間的數據傳送全部採用串口通信,同時系統電路配置成中斷響應方式,這樣既滿足了系統要求,又充分利用了tms320f2812的體資源。在軟體設計中,本文完成了人機界面功能模塊、遠程控制模塊、 ad擴展模塊、 da擴展模塊、速和加速狀態反饋的控制演算法的程序設計。
  4. For the purpose of ensuring the quality of our products, our company has invested 4 million rmb in building multi - purpose lab, and introducing almighty experiment machine, impulsion testing machine, ultrasonic digital thickness - testing device, full - automatic ultrasonic thickness - testing device, sclerometer, ultrasonic flaw detector, x - ray machine, magnetic particle flaw detector and other advanced quality inspecting devices

    為了確保產品的質量,公司投資400多萬元建起了多功能實驗室,配備了機械式萬能試驗機沖擊試驗機超聲波數字測厚儀全自動超聲測厚儀里氏計超聲波探傷儀x射機磁粉探傷儀先進的質量檢測設備。
  5. 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控制器、溫變送器、信號放大電路體;採用升溫曲來控制爐膛供熱過程;採用最小二乘法非性回歸與分段函數相結合的曲模擬方法,進行圖形處理。
  6. Thirdly, the paper discusses the driver of the peripheral equipment, how to port the uc / os - n and uclinux, h. 323 protocol and the application of the system in the digital speech classroom. also some software and hardware measure are adopted to enhance the system stability. at last, the shortcoming and the something to be improved are given. dsp can be used to realize real - time speech coding algorithm, and after porting ( ac / os - n, arm can manage the keyboard, the lcd and the ethernet peripheral etc. then the embedded network system with specific purpose can be used in others fields, such as pda, set of top, web tv, ect

    在實際設計實現中,為提高系統軟、體整體穩定性和可靠性,使用了以下幾種方法: ( 1 )低電壓復位、抗電源抖動能力、增加時鐘監測電路、抗電磁干擾能力、散熱技術; ( 2 )多層pcb設計,路板結構緊湊,電源部分採用數字5v 、 3 . 3v 、 3v 、 1 . 8v和模擬5v多電源供電; ( 3 )選用表面貼和bga封裝的器件; ( 4 )按照軟體工程的要求進行系統分析,規劃系統框圖、流程分析、模塊劃分,減小了不同模塊的相關性,從而最大限避免了錯誤的發生。
  7. Static and dynamic trial experiments indicate that the system, not only can well simulate the prime governor and self _ equilibrium characteristics of a prime mover with its simple hardware line, small size and versatility, but also can highly improve the whole system ' s control precision, reliability and stability when compared with the system design of the analogy circuits

    靜態、動態測試實驗表明:該控制系統,不僅路大為簡化、體積小、通用性強,能夠很好地實現對原型調速器及原動機自平衡特性的模擬,而且與模擬電路的設計方案相比,整個系統的控制精、可靠性和穩定性大幅提高,具有明顯的優勢。
  8. This thesis has introduced the development of the traditional wireless sensor network and current situation at first, then analyzed the principle an framework of the wireless sensor network, and the challenge to the traditional wireless sensor network technology for environmental monitoring, put forward the novel environmental monitoring system based on wireless sensor network technology, have recommended a kind of brand - new wireless node design plan of framework of wireless sensor network and node hardware to be designed and realized, then based on ieee 802. 15. 4 standard, this thesis analysed the design faces the wireless communication protocol stack used in environmental monitoring, have introduced the realize of physics layer, data chain layer, network layer, application layer. have solved the wireless sensor network data sampling, systematic energy - conservation optimize, this thesis summarized the preceding work finally, have looked forward to the development, application and commoditization in the future

    本文首先介紹了傳統無傳感器網路的發展概況及現狀,然後分析了無傳感器網路的原理與架構及其在環境監測對傳統無傳感器網路技術的挑戰,接著本文提出了新穎的基於無傳感器網路技術的環境監測系統架構設計,介紹了一種針對大氣環境監測的全新的無傳感器網路節點的構架設計方案以及節點的體設計和實現,然後本文以ieee802 . 15 . 4標準為基礎分析設計了面向環境監測應用的無通信網路協議棧,從工程角介紹了物理層、數據鏈路層、網路層、應用層的設計實現,解決了無傳感器網路節點的數據採集、節點互聯以及系統節能優化問題,最後本文總結了前面的工作,展望了基於無傳感器網路技術的環境監測系統在未來的發展方向和應用方式幾個方面的發展遠景。
  9. Meanwhile, we also provide specialized service in vocational and conferential traveling, tour line design, hotel reservation, tourist guiding and ticket booking on the basis of advantage in both soft wares and hard wares of oriental garden hotel in nanchong, luoman grand hotel in chengdu, universal house hotel and mingyu grand hotel in nanchong

    與此同時,公司還將依託明宇集團公司多年來的酒店旅遊業開拓發展的重大影響,充分利用所屬的南充東方花園酒店(五星級標準生態園林式旅遊飯店) ;成都羅曼大酒店(四星級旅遊飯店) ;南充宇豪酒店(四星級標準旅遊飯店)南充明宇大酒店(三星級旅遊飯店)的軟、體優勢,為遊客提供假旅遊、會議旅遊、路設計、酒店訂房、導游服務、代訂票務專業化服務。
  10. Hard alloy die is made y taking high - quality hard alloy as its nips and fastening with steel die case. it is characterized by high hardness, good thermal conductivity, brasive coefficient and strong resistant to corrosion. it is suitable for drawn metal wire, bar and pipes. the types of dies includes rectangle, hecagon, octagon, diamond, trapezoid, basin and knob, u - shaped and half round types

    質合金模具採用優質合金作模芯,並用鋼質模套緊固,具有高,導熱性能好,磨擦系數小,抗腐蝕性特點,適用於拉制金屬材,棒材,管材,另外,模具的類型有矩型、六角型、八角型、菱型、梯型、凹型凸型、馬蹄型、半圓型各種異形模。
  11. This works has complete product specifications and varieties. it can offer double - faced coating adhesive, single - faced coating adhesive, fully automatic linear edge sealing machine, double - faced coating adhesive automatic straight - line, hand - operated curve & straight - line, three - row, four - row, six - row, high precision multi - drill, precision multi - drill, precision pulling bench saw, 45 - 135 aluminum frame and wooden mirror frame angle cutter, stroke charge open sawing machine, hard alloy saw sharpening machine, hydraulic press etc. it supplies woodworking machinery parts, fittings, clamp and so forth. it also receives the transport business for vart customers

    本廠產品規格種類齊全,可提供雙面塗膠、單面塗膠、全自動直封邊機、雙面塗膠自動直、手動曲直、三排、四排、六排、高精排鉆、精密推臺鋸、 45 - 135鋁框及木製鏡框切角機、往返開料鋸機、質合金磨鋸機、液壓壓機,供應木工機械配件、附件、夾具,並代辦運輸業務。
  12. On basis of the development of modern control technology and apply of the network technology and locale bus - mastering technology , this text analyzes the essential element for produce of wire - roll mill : principle of assign for speed ; expatiates in detail on the network structure and communication protocol of ethernet and profibus - dp ; concretely describes the forms of control system configuration , the function and features of its software and hardware designs ; also, introduces mainly control function of control system, , for example , sequence control 、 loop control 、 fly shear control and operation and monitor function etc

    基於現代控制技術的發展、網路技術以及現場總技術的應用,本文分析了材生產的基本要素:速的分配原則;分析了工業以太網ethernet和現場總profibus - dp的結構和通訊協議。主要說明plc控制系統的組織結構形式,系統的軟體設計的功能和特點。同時,詳細介紹了控制系統的主要控制功能,如邏輯控制、活套控制、飛剪控制以及操作監控功能
  13. This paper supplies the theoretical analysis and practical discussion on lateral force & friction from point of view about vehicle suspension and shock absorber itself. it gives a new utility engineering concept called shock absorber stiff coefficient. we also sum up the technology norms and parameters of the test of shock absorber lateral forre & friction property on domestic equipment comprehensively

    該文從車輛懸架系統的角和減振器本體的角對車輛筒式減振器側向受力與摩擦進行了理論分析和試驗.提出了減振器系數工程實用新概念.文中系統歸納了使用國產設備進行減振器側向受力與摩擦臺架試驗的技術路與試驗參數
  14. Abstract : this paper supplies the theoretical analysis and practical discussion on lateral force & amp; friction from point of view about vehicle suspension and shock absorber itself. it gives a new utility engineering concept called shock absorber stiff coefficient. we also sum up the technology norms and parameters of the test of shock absorber lateral forre & amp; friction property on domestic equipment comprehensively

    文摘:該文從車輛懸架系統的角和減振器本體的角對車輛筒式減振器側向受力與摩擦進行了理論分析和試驗.提出了減振器系數工程實用新概念.文中系統歸納了使用國產設備進行減振器側向受力與摩擦臺架試驗的技術路與試驗參數
  15. For high stability of the system, with the realization of hardware of the system, the second part of this paper starts from the transmission line theory, and studies the signal integrity problem of high - speed circuit system in light current. the causes of these signal integrity problems, such as signal delay, reflection, crosstalk, ground bounce noises and etc. are analyzed in theory. combined with actual design, key points of design and standard design flow of general high - speed, high - precision printed circuit board are summarized, which has been applied in actual system, and good effect has been achieved

    為使系統具有較高的穩定性,本文第二部分結合該處理器的體實現,從傳輸理論出發,研究了弱電情況下高速電路印刷電路板中的信號完整性問題;從理論上分析了延遲、反射、串擾以及地彈噪聲信號完整性問題產生的原因;結合實際設計,總結了一般高速、高精印刷電路板的設計要點和標準設計流程,並在實際系統中獲得了應用,取得了很好的效果。
  16. It contributes to the deeper comprehesion of these probability distributions, affords more detailed theoretical basis for further studying and simulating satellite mobile channels, ? theoretical analyses and discussions of the models which are often used in the study of the propagating characteristics of satallite mobile channels are given ; meantime, some discussions on the work of model simulations are also given, ? incorrect derivation of the equality between c. loo model and corazza model in some other papers is pointed out. via the conception of received power, we derivate that in the rural environments these two models really have the equal relationship by the way of theoretical derivation and simulatant fittings. therefore, it is able to use corazza model in studying the characteristics of satellite mobile channels in the rural environments and able to avoid the iterant work of modeling, in order to enhance the efficiency and accuracy of research work, ? detailed processes of simulating lutz model by using matlab6. 0 _ simulink4. 0 and the results of comparisions are given

    本文包含有以下的主要內容: ?對衛星移動通信通道傳播特性研究中常用的三個概率分佈給出了詳細的推導過程;以便對這幾個在衛星移動通信通道傳播特性的研究中常用的概率分佈函數有更深的理解,對進一步研究衛星移動通信通道傳播特性和對通道的建模提供了更為詳盡的理論基礎; ?對衛星移動通信通道傳播特性的研究中常用的通道模型進行了理論上的分析和討論,並對衛星移動通信通道建模的研究工作提出了一定的看法; ?指出了以前的文獻中關于c . loo模型和corazza模型的同性的證明錯誤;並從接收信號功率的角出發,通過理論推導及模擬曲擬合重新證明了在鄉村環境下,這兩個模型的確是具有同性的;從而在對鄉村環境下的衛星移動通信通道傳播特性進行研究時,可以只採用corazza模型來對實際的通道進行建模,這樣可以避免重復的建模工作並提高研究工作的效率和準確性; ?給出了lutz模型在matlab6 . 0 _ simulink4 . 0環境下的軟體模擬實現的詳細過程和整體模擬測試的對比結果,保證了該模型在體實現時的可靠性和可行性,從而可以將它們應用於指導模型的體模擬實現並可以降低體實現時的風險。
  17. In the beginning, the working principle, testing and data processing system of pdl micro - control material test machine is introduced ; then more attention is paid to the hardware system which is composed of high precision raster linear displacement sensor, high precision force sensor, the digital displaying sets, the interface equipments and the controlling circuits etc to perform the data collection and ensure the testing precision of the whole system

    論文首先介紹了pdl材料拉伸試驗機的工作原理、測試及數據處理系統;接著詳細介紹了由高精光柵位移傳感器和壓力傳感器、數顯裝置、介面裝置及控制電路組成的新的體系統,來完成數據採集,並保證整個系統的測試精要求。
  18. Associating with the research and development of national natural heavy concentrate system, considering the feature of natural heavy concentrate database separately stored in every province, which is of mass data, discrete, irregular distribution, and influenced by hardware factors, such as computer configuration and network transfer speed, distributive database and parallel computing philosophy is applied, zone partition and multi - threading queue method is employed to retrieve and process the discrete data within a certain polygonal zone

    結合全國自然重砂系統研製,針對分散存放在全國各省的自然重砂數據庫,數據海量、離散、分佈無規律、受計算機配置、網路速體因素影響的情況下,應用分散式數據庫及并行運算理念,採用區域分片及多程隊列方法對某個多邊形區域內的離散數據進行檢索與處理。
  19. Two 3 - frames - grained scheduling policies are suggested to make good trade - off between processing demands and on - chip buffer demands in software decoding implementation. a static time division multiplexed scheduling / dynamic fixed priority arbitration based 2 - level hybrid arbitration scheme, incorporated with synchronization control, is introduced in this paper to utilize the bus bandwidth effectively and lower on - chip buffer demands in media soc

    提出了一種基於靜態分時復用調動態固定優先級仲裁的混合二級總仲裁策略,通過分割總時間片靜態調媒體數據流dma傳輸,使之與解碼流程同步配合,有效地分配和使用總帶寬,降低了片上數據緩存體開銷。
  20. In this article, molybdenum wire multi - doped with la2o3 and k, al, si, molybdenum wire doped with k, al, si and molybdenum wire doped with la2o3 or y2o3 are analyzed by dsc, hot - draw, sem, optical microscope, micro - hardness, x - ray and tem. it is found that multi - doped molybdenum wire is better at elevating the recrystallization temperature and improving the micro - structure and mechanic properties after recrystallization than molybdenum wire doped with k, al, si

    本文通過差熱分析、熱模擬、掃描電鏡、金相顯微鏡、顯微、 x射衍射和透射電鏡實驗手段對復合摻雜k 、 al 、 si和稀土氧化物的鉬絲、單摻雜k 、 al 、 si的鉬絲以及單摻雜稀土氧化物的鉬絲的再結晶溫、高溫下的綜合力學性能和組織形貌進行了綜合對比分析。
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