標題: Titlebook: Hydraulic and Electro-Hydraulic Control Systems; R. B. Walters Book 1991 Elsevier Science Publishers Ltd 1991 Standard.data transmission.n [打印本頁] 作者: 烏鴉 時間: 2025-3-21 16:04
書目名稱Hydraulic and Electro-Hydraulic Control Systems影響因子(影響力)
書目名稱Hydraulic and Electro-Hydraulic Control Systems影響因子(影響力)學(xué)科排名
書目名稱Hydraulic and Electro-Hydraulic Control Systems網(wǎng)絡(luò)公開度
書目名稱Hydraulic and Electro-Hydraulic Control Systems網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Hydraulic and Electro-Hydraulic Control Systems被引頻次
書目名稱Hydraulic and Electro-Hydraulic Control Systems被引頻次學(xué)科排名
書目名稱Hydraulic and Electro-Hydraulic Control Systems年度引用
書目名稱Hydraulic and Electro-Hydraulic Control Systems年度引用學(xué)科排名
書目名稱Hydraulic and Electro-Hydraulic Control Systems讀者反饋
書目名稱Hydraulic and Electro-Hydraulic Control Systems讀者反饋學(xué)科排名
作者: Hdl348 時間: 2025-3-22 00:04 作者: 整理 時間: 2025-3-22 02:17 作者: Minikin 時間: 2025-3-22 07:31
Non-symmetrical Systems,stics. The primary benefits obtained by using non-symmetrical control valves to control non-symmetrical actuators are: (1) increased effective flow rating of a valve controlling a retracting cylinder; (2) improved overrunning load capacity of an extending cylinder.作者: 擔(dān)心 時間: 2025-3-22 11:47 作者: 態(tài)學(xué) 時間: 2025-3-22 13:31
Principles of Flow Control for Valve-Operated Systems: Part 2, rectangular control orifices were replaced by round orifices, mainly to reduce manufacturing costs. In this chapter the characteristics of round control orifices and their effect on valve parameters will be examined.作者: FOLLY 時間: 2025-3-22 20:39
Introduction to System Analysis,In the position control system shown in Fig. 11.1, the cylinder piston rod is anchored, and the input acts directly on the valve spool, so that the displacement of the valve spool is a direct measure of system error, or 作者: HAIRY 時間: 2025-3-22 21:12
Book 1991over the world, and together with communication technology are largely responsible for the high standard ofliving prevalent in many communities. The brains of the vast majority of current control systems are electronic, in the shape of computers, microprocessors or programmable logic controllers (PL作者: pellagra 時間: 2025-3-23 03:29
https://doi.org/10.1007/978-94-011-3840-6Standard; data transmission; network; simulation; system; system analysis; transmission作者: defibrillator 時間: 2025-3-23 09:32 作者: 分開如此和諧 時間: 2025-3-23 09:55 作者: cluster 時間: 2025-3-23 17:19
Data Transmission Elements,The function of the data transmission element is to sense the controlled output quantity and to convert it to a signal which can be used to either monitor the output or to act as a feedback device in a closed loop control system. The controlled output variable in a hydraulically operated force—motion control system can be:作者: septicemia 時間: 2025-3-23 20:49
Control Concepts,The majority of closed loop systems are liable to become unstable or inadequately damped if the critical parameters are not maintained within suitable limits. One of the major objectives of a theoretical system investigation is to determine parameters compatible with adequate stability.作者: habitat 時間: 2025-3-24 00:32
Principles of Flow Control for Valve-Operated Systems: Part 1,In hydraulic control systems of this type, flow is controlled by throttling the fluid passing through the variable orifice or orifices of a proportional control valve, thus converting pressure energy into kinetic energy. Provided the flow demand is within its capacity, the pump will act as a source of constant or substantially constant pressure.作者: 剛開始 時間: 2025-3-24 06:09 作者: 消毒 時間: 2025-3-24 06:43
Further Case Studies,The investigation of the simple third order system in Chapters 11 and 15 can be extended to cover more complex systems, and we shall now proceed to analyse a number of typical system configurations.作者: Accord 時間: 2025-3-24 12:44
Valve Operating Forces,In Chapter 5 we reviewed several types of control valve. In considering valve operating forces, we have to clearly differentiate between spool, poppet and flapper-nozzle valve constructions.作者: 肥料 時間: 2025-3-24 16:44
http://image.papertrans.cn/h/image/430266.jpg作者: 老人病學(xué) 時間: 2025-3-24 19:09
Elsevier Science Publishers Ltd 1991作者: 繁忙 時間: 2025-3-25 00:19 作者: 歡樂東方 時間: 2025-3-25 06:07
System Analysis of Electro-hydraulic Control Systems,scribed in Chapter 11 is not suitable for the analysis of control systems incorporating flow feedback elements referred to in Chapters 5 and 6. To overcome this problem, a rationalized system analysis method, suitable for various types of flow controls, has to be adopted.作者: 注射器 時間: 2025-3-25 08:51
System Analysis in the Time Domain,corresponding time response involves the solution of high-order differential equations, using the inverse Laplace transformation, which is a laborious method even for simple input functions such as step and ramp-step demands.作者: Ingrained 時間: 2025-3-25 12:30 作者: 容易懂得 時間: 2025-3-25 19:15
R. B. Walters C.ENG., F.I.MECH.E.hafte Sprache und vereinfachende Panoramabilder als Lernmittel angeboten werden? Die Biochemie und ihre Randgebiete, die sich mit Chemie, Biologie und Physik über- schneiden, haben viele Interessierte in ihren Bann gezogen. Es trifft auch h?ufig zu - und dies ist bei Wertung aller Zukunftsperspektiven ganz ve978-3-528-07254-4978-3-322-91102-5作者: neutrophils 時間: 2025-3-25 21:36
R. B. Walters C.ENG., F.I.MECH.E.che und vereinfachende Panoramabilder als Lernmittel angeboten werden? Die Biochemie und ihre Randgebiete, die sich mit Chemie, Biologie und Physik über- schneiden, haben viele Interessierte in ihren Bann gezogen. Es trifft auch h?ufig zu - und dies ist bei Wertung aller Zukunftsperspektiven ganz ve作者: 極小量 時間: 2025-3-26 04:13 作者: landfill 時間: 2025-3-26 04:35 作者: MAIZE 時間: 2025-3-26 10:25 作者: 外形 時間: 2025-3-26 16:30 作者: 精確 時間: 2025-3-26 18:48
R. B. Walters C.ENG., F.I.MECH.E.leisch und Fisch, oder als unbelebte Produkte, z. B. Milch, Butter, Mehl und ?l, in das Gebiet der Lebensmitteltechnik ein. Frisches Obst und Gemüse unterliegen nicht nur den Gesetzen, die für die organische Substanz gelten, sondern auch denen, die die lebenden Organismen beherrschen und die dem Tra作者: Palpitation 時間: 2025-3-26 23:26
Book 1991ine tool sector, has clearly shown that, in the face of competition from electric drives, it is difficult to make a convincing case for hydraulic drives at the bottom end of the power at fractional horsepower level. A further, and frequently range, specifically overriding factor in the choice of dri作者: Cupping 時間: 2025-3-27 04:21
n the machine tool sector, has clearly shown that, in the face of competition from electric drives, it is difficult to make a convincing case for hydraulic drives at the bottom end of the power at fractional horsepower level. A further, and frequently range, specifically overriding factor in the choice of dri978-94-011-3840-6作者: Culpable 時間: 2025-3-27 06:33 作者: originality 時間: 2025-3-27 12:38 作者: 懸掛 時間: 2025-3-27 14:10
Working Pressures,ory, sometimes working at pressures as high as 700 bar. The advantage of higher working pressures are reduced size and weight of components, which is a factor of particular importance for aerospace applications. For industrial applications the major consideration is often installed cost, and since t作者: Fecundity 時間: 2025-3-27 19:51 作者: 易碎 時間: 2025-3-27 23:21
The Control System,n in Fig. 7.1. The major feature distinguishing the two systems is the part played by the pump. In the hydrostatic transmission the pump performs the dual role of power source and control element, whereas in the valve-operated system it acts as the power source to the control element. Both systems c作者: Crepitus 時間: 2025-3-28 02:09
Principles of Flow Control for Valve-Operated Systems: Part 2,o provide linear flow characteristics. In later versions of servo valves and particularly in the more recent generation of proportional control valves rectangular control orifices were replaced by round orifices, mainly to reduce manufacturing costs. In this chapter the characteristics of round cont作者: ROOF 時間: 2025-3-28 06:51
Introduction to System Analysis, consider a mechanical—hydraulic valve-operated cylinder system, shown diagrammatically in Fig. 11.1, and represented by the block diagram Fig. 11.2. In the position control system shown in Fig. 11.1, the cylinder piston rod is anchored, and the input acts directly on the valve spool, so that the di作者: 嘮叨 時間: 2025-3-28 10:24
System Analysis of Electro-hydraulic Control Systems,scribed in Chapter 11 is not suitable for the analysis of control systems incorporating flow feedback elements referred to in Chapters 5 and 6. To overcome this problem, a rationalized system analysis method, suitable for various types of flow controls, has to be adopted.作者: avarice 時間: 2025-3-28 15:21
System Analysis in the Time Domain,corresponding time response involves the solution of high-order differential equations, using the inverse Laplace transformation, which is a laborious method even for simple input functions such as step and ramp-step demands.作者: 贊美者 時間: 2025-3-28 21:39 作者: 使人入神 時間: 2025-3-29 00:58
Non-symmetrical Systems,e category of non-symmetrical systems. Two alternative system configurations employing four-way directional and flow control valves are shown in Figs 17.1 and 17.2. An equivalent symmetrical system, as depicted in Fig. 9.1, is defined as a system having identical inlet operating conditions to the as作者: Chronic 時間: 2025-3-29 06:35 作者: osculate 時間: 2025-3-29 07:59 作者: 能量守恒 時間: 2025-3-29 11:37
R. B. Walters C.ENG., F.I.MECH.E.logen oder Chemiker gewidmet sein. Es vermittelt einen Eindruck eines Bereiches der Chemie biolo- gischer Systeme und erlaubt in der Folge einen Einstieg in die nicht immer leicht verst?nd- liche Materie. Dieser Einstieg verlangt eigene Aktivit?t des Lesers und gelingt nicht spielend - wie dies ja a作者: cylinder 時間: 2025-3-29 18:51 作者: 詢問 時間: 2025-3-29 19:45 作者: 伙伴 時間: 2025-3-29 23:53 作者: Forehead-Lift 時間: 2025-3-30 05:56 作者: Confidential 時間: 2025-3-30 11:55 作者: 恃強凌弱的人 時間: 2025-3-30 13:08
The East-Asian Happiness Gap: Causes and Implications,s. This chapter discusses the reasons for this East-Asian happiness gap, including environmental disruption, excessive competitiveness, repressive education, excessive conformity, negative attitudes towards enjoyment, and the emphasis on outward appearance. Implications on the desired direction of f作者: 強化 時間: 2025-3-30 19:24
Application and Analysis of Biomedical Imaging Technology in Early Diagnosis of Breast Cancerrate disease evaluation before treatment is the key to the selection of treatment options. Biomedical imaging technology plays an irreplaceable role in the diagnosis and staging of tumors. Various imaging methods can provide excellent temporal and spatial resolution from multiple levels and perspect作者: 伸展 時間: 2025-3-30 21:59
Residents’ Perception and Attitudes Toward Tourism Impact Under Different Participation Mode in Chinasidents supporting to tourism development plays a key role. In addition to illustrating multiple dimensions of tourism impact perceptions and attitude of local residents, this research further examines the effects of residents involvement. The paper authenticates and analyzes the relational model. T作者: refine 時間: 2025-3-31 04:41 作者: Brocas-Area 時間: 2025-3-31 06:44 作者: Celiac-Plexus 時間: 2025-3-31 11:57 作者: 情愛 時間: 2025-3-31 13:31 作者: 清楚說話 時間: 2025-3-31 21:13
Jian Zhou,Shi Qiu,Zhuping Wang,Cong Niesible at all to accomplish a computer vision task. Performance was a secondary issue..Now, however, a major interesting question is how to quickly design machine vision systems which work efficiently and which meet requirements. To do this requires an engineering basis which describes precisely what作者: 抱怨 時間: 2025-4-1 01:08
Leaf Architecture and Net Photosynthetic Rate During Ontogeny of Primary French Bean Leaves,the intracellular conductance decreased shortly after leaf unfolding and increased slowly thereafter; stomatal conductance increased to a maximum on about the 5. day after leaf unfolding and then slowly decreased. The comparison of the ontogenetic course of net photosynthetic rate, . a rapid increas作者: lipids 時間: 2025-4-1 04:20
U.S. Applications of HEMT Technology in Military and Commercial Systemsor highest efficiency circuits, HEMT technology has advantages. The particular tradeoff between cost and performance required by a system will determine which technology is chosen. As the cost and performance of available devices change with time, the system program manager’s options increase and the choice may change.作者: 吹牛大王 時間: 2025-4-1 08:06
Color Image Watermarking Techniques Based on Magic Square and Curvelets,d watermark into curvelets of cover image (RWCT), resized watermark wavelets into curvelets of cover image (RWWCT)) based on curvelet transform are discussed in this chapter. In WCT both the embedding and extraction procedures are discussed, where the watermark is embedded into the curvelets of the 作者: Amenable 時間: 2025-4-1 12:37
Manish K. Singh MD,David M. Ibrahimi MD,Christopher I. Shaffrey MD,Justin S. Smith MD, PhD作者: 船員 時間: 2025-4-1 16:49
at the end featuring applications in climate simulation illustrating different implementations of HASM in surface modeling. The book is helpful for people involved in geographical information science, ecological informatics, geography, earth observation, and planetary surface modeling..978-981-16-4029-2978-981-16-4027-8
