有最高硬度的 的英文怎麼說
中文拼音 [yǒuzuìgāoyìngdùde]
有最高硬度的
英文
glass-hard- 有 : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
- 最 : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
- 高 : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
- 硬 : 形容詞1 (堅硬) hard; stiff; tough 2 (剛強; 堅定; 強硬) strong; firm; tough; obstinate 3 (勉...
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 的 : 4次方是 The fourth power of 2 is direction
- 硬度 : hardness; solidity; scirrhosity (腫瘤的)
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While developing the performance about high - speed, high - efficiency, high - precision and intelligence, demanding for good function which demand software to cany out all of the nc function and hardware to minimize scale
在發展高速高效高精度及智能化等性能的同時,功能的發展也要求越來越強,具體體現在盡量用軟體來實現數控的所有功能,使硬體規模達到最小化。The product is adopting the numerator that the united states first enter synthesize the craft, the numerator that pass science designs, make epoxy and water polyurethane the combination, form polymers has each other thing of wearing the network construction, and join the functional monomer to it make the product can polymerize in normal temperature ; at 50 degress reporters conditions, the degree will be higher. make water - paint have excellent hardness, luster, chubbiness and attrition resistance, water resistance , ethanol resistance ; make the water - paint with the product has epoxy and polyurethane excellent capability
該產品採用美國最先進的高分子合成工藝,通過科學的分子設計,使環氧樹脂與水性聚氨酯分散體有機地結合,形成具有互穿網路結構的高分子聚合物;並通過功能性單體的引入賦予該產品常溫自交聯功能,在50條件下成膜,交聯度會更高;使漆膜具有極好的硬度、光澤、豐滿度、耐水性及耐磨性,使配置的水性漆兼具聚氨酯及環氧樹脂的優異性能。The product is adopting the numerator that the united states first enter synthesize the craft, the numerator that pass science designs, make epoxy and water polyurethane the combination, form polymers has each other thing of wearing the network construction, and join the functional monomer to it make the product can polymerize in normal temperature ; make coating have excellent hardness, luster, chubbiness and attrition resistance, water resistance , ethanol resistance ; make the water - paint with the product has epoxy and polyurethane excellent capability
該產品採用美國最先進的高分子合成工藝,通過科學的分子設計,使環氧樹脂與水性聚氨酯分散體有機地結合,形成具有互穿網路結構的高分子聚合物;並通過功能性單體的引入賦予該產品常溫自交聯功能,使漆膜具有極好的硬度、光澤、豐滿度、耐水性及耐磨性,使配置的水性漆兼具聚氨酯及環氧樹脂的優異性能。The hardware has two input channels of high - speed analog signal, with the signal amplitude of 0 - 5v, the conversion precision of 12bits, and the maximum sampling rate of 400ksps. this system includes 4 dsps ( adsp 2181 ), which can be arranged as a pipe line processing array. many algorithms can be realized in this system
系統硬體有兩路模擬數據採集通道,模擬信號輸入范圍為0 ? 5v ,轉換精度為12位,最高采樣率400ksps ;系統包含4片dsp ( adsp2181 )構成的流水線型的處理陣列,可用於實現各種演算法;系統的控制邏輯由fpga完成。Some glass - hard steel is homemade
一些有最高硬度的鋼是自製的。This dissertation majorly researchs and designs full digital dc driving system with fuzzy control. it makes a scheme argumentation firstly, analyzing the pid algorithm and fuzzy control algorithm the ordinary digital pulse trigger algorithm and the double remainder method of pulse trigger in detail, and fuzzy control and the double remainder method are put forward to settle the under - mentioned problems, namely, the new viewpoint and the task having finished in this dissertation as follows : ( 1 ) in rder to overcome the influence of dc motor ' s parameter changing with time and nonlinear on the control system performance, this dissertation adopts fuzzy control as outside regulator and pi control as inside regulator in double regulators of the full digital dc motor driving system design ;. ( 2 ) aiming at the pulse trigger reliability of the ordinary d igital pulse trigger being low and leaking the pulse or the order of pulse confusion, this paper adopts the double remainder algorithm with short response time high pulse trigger reliability good adaptability and anti - jamming ; ( 3 ) this dissertation adopts tms320lf2407 which has good performance as major control chip this chip has power function with fast calculation capability, and accomplishes the software and hardware design in the dc motor driving system with fuzzy control ; ( 4 ) this dissertation also puts emphases on anti - jamming in hardware and software ; ( 5 ) after having designed the sample of full digital dc motor driving system with fuzzy control, a lot of experiments are performed to verify the performance and settles problems during experiment. the result of experiment proves the feasibility of design
首先進行了方案論證,對模糊控制演算法和數字pid調節演算法、觸發脈沖的一般演算法和雙余演算法進行了詳細地研究分析,提出應用模糊控制和雙余法解決下述問題,即該論文主要的新見解和所完成的工作: ( 1 )為了克服直流電機參數時變性和非線性因素對控制性能的影響,本設計中,雙閉環調速系統的外環採用模糊控制,內環採用pi控制,使系統在一定范圍內對直流電機參數變化和非線性因素影響有自適應能力; ( 2 )針對常規數字觸發器演算法中觸發脈沖的可靠性不高,經常出現漏脈沖或是脈沖混亂的情況,本文採用雙余法,該演算法具有響應快,可靠性高,具有良好的適應性及抗干擾能力; ( 3 )本設計中採用了速度快、功能強的tms320lf2407作為系統的主控晶元,應用該晶元完成系統的軟硬體設計: ( 4 )本文對系統抗干擾的軟硬體措施進行了重點研究; ( 5 )設計了具有模糊控制的全數字直流傳動系統原理樣機,並進行了試驗驗證,對試驗過程中出現的問題及時解決,最終實驗結果證明設計是可行的。The zirconia ceramics, with its high hardness, high strength and high corrosion protection, is the toughest of the ceramic family, and therefore the widely applicable material in the new century
納米氧化鋯是一種新型的高科技材料,具有陶瓷材料中最高的韌性和耐磨度。並有高強度、高硬度,耐高溫和耐化學腐蝕等優良性能,成為新世紀應用廣泛的新型陶瓷。The features of the new type of integration scheme can be described as follow : high division and easy debug are achieved in the scheme ; accumulative total is used, and the discord of integer part and decimal part are avoided in the scheme ; it can divide as well as detect direction ; it can integrate the counter into isp device and then evaluate the maxim frequency of the counter ; it also integrate square wave and some logic devices into isp device, and then improve integration, reliability, stability ; and have the character of software designation instead of hardware designation and in - system programming, and it becomes very easy to modify the circuit and to extend the function
新型的集成化設計方案具有以下特點:細分數高而且調整方便;採用累積計數,避免大小數分別計數的不協調;細分同時完成辨向;可以在isp器件內完成計數功能,從而提高了計數器的最高工作頻率;同時將方波發生器和一些外圍的數字電路集成在一片isp器件內,提高了系統的集成度,性能可靠穩定;具有硬體設計軟體化及在系統可編程的特點,便於電路的修改和功能的擴展。With the development of the industrial technology, the general soft seal butterfly valve has not been satisfied with the demand in the industry, so the metal seal butterfly vavle has been developed. the tri - eccentric butterfly vavle is the most advanced during the butterfly valve development and evolvement. but, at present, the tri - eccentric butterfly valve has not been studied thoroughly at home, and has not been formed a perfect theory system, brought about the limitation of the tri - eccentric butterfly vavle in its development and application to a great extent
隨著工業技術的發展,普通軟密封蝶閥已滿足不了工業上的需求,金屬硬密封蝶閥很快被開發出來,而三偏心結構蝶閥是蝶閥發展、演化過程中最高級的一種,但是目前國內還沒有對它作深入的研究,還沒有形成一個比較完善的理論分析體系,致使三偏心蝶閥的發展及應用受到一定程度的限制。In this thesis, we realize the web - based rtu in telecontrol system for electrical railway systems by using new techniques of computer, communication, and existing the resources of super - speed fiber optic cable that we have already had. besides, we also realize the multi - receiver of the rtu real - time information and the consistency of the information ; the bottleneck problem of the communication and " information solitary island " can also be solved. improving the consistency and real - time performance of information transmission, sending all kinds of information more accurate, safety and faster to the places where the information is required and receiving permitted, realizing larger scope information sharing are all newly and highly anticipated projects in the area of supervise and control
最大程度的結合新型計算機通信、網路及軟硬體技術,利用目前已經具備的高速光纜通道資源,實現scada系統被控端基於web方式的廣泛聯網,可以解決rtu信息一發多收、一致性,通信瓶頸及『信息孤島』等問題,提高信息傳輸的實時性和一致性,把各種信息更加準確、安全、快速的送到所有需要並被允許的地方,實現更大范圍的信息共享,是目前監控領域的一個嶄新而又備受關注的課題,本文首先綜述了電氣化鐵道scada (電鐵scada )系統的三大組成部分:調度端、被控端和通信通道的發展概況,闡述了傳統模式的電鐵遠動系統的弊端所在,接著提出了基於web模式的電鐵scada系統硬體結構設計。At the same time, the method of disposal phase shift of ct by compensation is introduced. then the analysis and statistic of electrical power quality, the control scheme and compensating amount of capacitor for reactive power compensation are analyzed respectively. and in the paper, the control with a / y and the switch with ac contactor and solid state switch is valid measure not only for improving operate level economically and amending electrical power quality but also for avoiding of replacing switch frequently and decrease economic loss
然後對現有的演算法進行了詳細的分析、比較,篩選出既能滿足硬體要求又可降低投資、保證精度、簡化軟體的方案,確定了準同步采樣的方案,並通過對準同步采樣誤差的分析,提出了一種從45開始采樣,從而提高精度的采樣數據處理辦法,同時,對于電流互感器相位漂移提出了一種補償辦法,接著對裝置中電能質量分析與統計以及無功補償中電容器的補償量、投切原則也作了相應分析,其中對于無功補償採用y混合接線,並利用交流接觸器和固態開關共同投切電容,不但提高了經濟運行水平、改善了電能質量,而且有效的避免了頻繁更換開關,減少了經濟損失;最後,設計了裝置的硬體電路並繪制了相應的軟體流程圖。One - piece top tube and head tube design maximizes frame and lateral stiffness for improved handling and out - of - saddle acceleration
一體化頭管和上管設計將車架和側面硬度提升到最大,有效改進了操控性並提高離座蹬踏時的加速性。On - line monitoring of hvcb is the precondition of predicting maintenance, is the key element of reliable run, and is the important supplement to the traditional off - line preventive maintenance in fact, the faults are made by hvcb, no matter in number or in times, is over 60 % of total faults so it has determinative importance for improving the reliability of power supply and this can greatly decrease the capital waste used by - dating overhaul in this paper, the inspecting way of hvcb mechanism characteristic is discussed the concept of sub - circuit protector is presented, the scheme that we offered has been combined with sub - circuit integrality monitoring theory, to ensure that it has the two functions as a whole according the shut - off times at rated short circuit given by hvcb manufacturer, the electricity longevity loss can be calculated in each operation, and the remained longevity can be forecast too an indirect way for calculating main touch ' s temperature by using breaker shell temperature, air circumference temperature and breaker ' s heat resistance is improved in this paper, and main touch resistance can be calculated if providing the load current msp430, a new single chip microcomputer made by ti company, is engaged to develop the hardware system of the on - line monitoring device, and special problem brought by the lower supply voltage range of this chip is considered fully
高壓斷路器所造成的事故無論是在次數,還是在事故所造成的停電時間上都占據總量60以上。因此,及時了解斷路器的工作狀態對提高供電可靠性有決定性意義;並可以大大減少盲目定期檢修帶來的資金浪費。本文論述了斷路器機械特性參數監測方法;提出了二次迴路保護器的概念,並將跳、合閘線圈完整性監視和二次迴路保護結合起來,給出具有完整性監視功能的二次迴路保護器實現方案;根據斷路器生產廠家提供的斷路器額定短路電流分斷次數,計算每次分閘對應的觸頭電壽命損耗,預測觸頭電壽命;提出根據斷路器殼體溫度和斷路器周圍空氣溫度結合斷路器熱阻來計算斷路器主觸頭穩態溫升的方法,並根據此時的負荷電流間接計算主觸頭迴路的電阻;在硬體電路設計上,採用美國ti公司最新推出的一種功能強大的單片機msp430 ,並充分考慮該晶元的適用電壓范圍給設計帶來的特殊問題;在通信模塊的設計中,解決了不同工作電壓晶元之間的介面問題,並給出了直接聯接的接線方案。The relative density of the sample has reached as high as 97. 4 % of fully dense. the mean micro hardness has reached hv496. 3. the fractography of the fracture section of the tensile sample was characteristic of dimple typically which indicated that the fracture belong to ductile fracture
;試樣相對密度可以達到理論值的97 . 4 ;硬度方面由於激光立體成形工藝的特點,最後幾層的硬度比開始時的高,平均硬度達到了hv496 . 3 ;拉伸試樣的斷口形貌具有典型的韌窩特徵,屬于延性斷裂。Annealing could reduce hardness and raise toughness, which could be prone to mechanical machining. quenching and low temperature tempering could raise intensity and hardness of materials, not reduce toughness obviously. quenching on same temperature caused ticp / fe in situ composites having the best integral machine properties
退火處理使材料的硬度降低,韌性提高,便於機械加工;淬火+低溫回火處理使材料的強度和硬度提高,而韌性無明顯的降低;採用等溫淬火工藝,可使tic _ p fe復合材料具有最好的綜合機械性能。More recently, dr. rosanne di stefano also from the harvard - smithsonian centre for astrophysics and i used the chandra x - ray observatory to detect objects dubbed " quasisoft " x - ray sources in nearby galaxies because of their low temperatures, which are at most four million degrees celsius. that is well below the temperatures expected for " hard " x - ray sources such as neutron stars or stellar mass black holes - which run between 10 million and 100 million degrees celsius - and still hotter than " soft " x - ray sources like white dwarfs
最近羅珊迪史提芬路博士她亦來自哈佛大學史密森天體物理中心和筆者利用錢德拉射線天文臺在鄰近星系偵測到一種奇怪的-射線源,我們稱之為類軟射線源,因為它們的溫度最高只有攝氏400萬度,遠低於一般硬射線源,例如中子星和恆星型黑洞溫度介乎攝氏1千萬至1億度,卻又比軟射線源例如白矮星為高。The following results are achieved : ( 1 ) in accordance with the empirical electron theory of solids and molecules, considering the number of covalent bond pairs on the strongest bond in a segregation structure na, the elements for matrix - strengthening can be chosen. ( 2 ) on the basis of the available phase - equilibrium thermodynamics calculation of alloy system and phase diagrams, which have been worked out, the contents of alloy elements can be identified with reference to the types, quantity and phase - transformation of carbides. ( 3 ) both the values relating to toughness ( including bending strength, yield strength, impact value of unnotched samples ) and hardness of new dm9 die steel are higher than those of crl2mov die steel
結果得出: ( 1 )根據固體與分子經驗電子理論,利用偏聚結構單元的最強共價鍵上的共用電子對數n _ a ,可以選擇工模具鋼基體相的強化元素; ( 2 )根據合金系相平衡熱力學計算及已有的相圖,可以碳化物類型、數量及其相變確定合金元素含量; ( 3 )新型dm9鋼在強韌性(抗彎強度、屈服強度、無缺口沖擊值)和硬度方面均高於cr12mov鋼; ( 4 )以dm9鋼與6crw2si 、 7cr2wmovsi ( dm7 ) 、 h13和cr12mov四種模具鋼的實驗比較,進一步驗證了上述冷作模具鋼合金設計方案是合適的。In the end, a feasible scheme is accepted by comparing the proposed options, in line with which a crossover is added in front of shuanglin station in order to improve the turn - back capacity of the station completely
結論:只有從硬體和軟體兩方面結合起來共同考慮,才能最大限度地提高列車的折返能力,充分發揮地鐵的運輸效能。Results show that the high aluminum zinc base alloy za27 alloyed by si has an overall higher hardness and tensile strength ; mn can improve alloy ' s hardness and at the same time reduce the elongation. when the content of mn is 1. 5wt. %, the hardness of the alloy is the highest but the elongation lowest
試驗結果表明,加si的高鋁鋅基合金za27總體上硬度、抗拉強度均較高; mn的加入有助於za27合金硬度的提高,加1 . 5 mn時合金硬度最高;試驗條件下, mn的加入量超過0 . 8時,其延伸率下降,在1 . 5時達到最低值。This article mainly emphasize on the classification of coarse grained soil from the viewpoint of engineering application ( content of coarse grains ), vibrating method is introduced in the shaping. meanwhile, research is made to the water stability and shear strength. through research, following conclusions are obtained : coarse grained gradation is the main factors to determine its shear strength, when the coarse grains content is over 70 % or around, the maximum shear strength appears : the grains itself have a bigger effect on the shear strength
以往對粗粒土的研究方法多採用擊實法,很少有人研究其抗剪強度特性,本文主要從工程應用的角度(粗粒含量)對粗粒土進行工程分類,成型方法採用振動法,同時對水穩定性、抗剪強度特性進行研究,通過研究得出以下結論:顆粒組成級配特性是決定其抗剪強度的主要因素,當粗粒含量在70左右時,抗剪強度最大;顆粒本身的特性對抗剪強度影響較大,顆粒越堅硬、大小顆粒相差越大、越不均勻、顆粒形狀越呈稜角狀、填築密度越大,抗剪強度就越高;含水量對抗剪強度的影響很小,可以忽略不計。分享友人