Results 11 to 20 of about 22,464 (227)
Hydrostatic Pressures in Lymphatic Networks of the Mouse. [PDF]
ABSTRACT Objective Current research on the lymphatic system makes nearly exclusive use of mouse models because that species is highly amenable to genetic manipulation. However, the lack of information about intraluminal hydrostatic pressures in mouse lymphatic networks limits the ability of investigators, for both in vivo and ex vivo studies, to ...
Davis MJ.
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Early Fault Symptom Diagnosis of Aircraft Electro-hydraulic Servo Valve
Electro-hydraulic servo valve is an important part of aircraft brake system, which affects the safety of aircraft landing. In order to solve the problem of frequent failure of a certain type of electro-hydraulic servo valve, a model of electro-hydraulic ...
JIN Guotao
doaj +1 more source
An adjustable parameter water hammer wave hose testbench [PDF]
In this paper, based on the servo valve controlled pressure cylinder, a scheme of hydraulic pipeline adjustable parameters water hammer wave test system is proposed.
Wang Zhe +3 more
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The nonlinear characteristics of the pneumatic servo system are the main factors limiting its control accuracy. A new mathematical model of the nonlinear system of the valve control cylinder is proposed in order to improve the control accuracy of the ...
Yeming Zhang +6 more
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Development of a Four-Way Pinch-Type Servo Valve for Pneumatic Actuator
Pneumatic servo valves are key components of pneumatic servo systems. Multi-degree-of-freedom systems, such as robot systems, utilize many servo valves to control their actuators.
Kotaro Tadano +2 more
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Karbon Monoksida (CO) dalam teknologi makanan digunakan sebagai salah satu gas komponen penyusun dalam proses Modified Atmosphere Packaging (MAP). Karbon Monokida pada proses MAP digunakan untuk mempertahankan warna daging, dengan konsentrasi 0,3 hingga ...
Reza Supriyatna +2 more
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The mass-flow-rate characteristics of high-pressure pneumatic servo valves (HPSVs) have an important effect on the dynamic performance of high-pressure servo systems.
Dijia Zhang +4 more
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Built-in test technology for electro-hydraulic servo-valve amplifier
Objectives The electro-hydraulic servo valve operates in a harsh working environment but lacks integrated testability. In order to improve the usability and maintainability of electro-hydraulic servo valves, it is necessary to design a built-in test (BIT)
Jianping YUAN, Hanbing SUN
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For the purpose of reducing power consumption of a leg exoskeleton for augmenting human performance, a novel hybrid hydraulic system (HHS) which includes a unidirectional servo valve and a solenoid on-off valve is excogitated, and its energy saving ...
Yong Yang +3 more
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Comparison of jet pipe servo valve with flapper nozzle servo valve
Electro-hydraulic servo valves (EHSVs) serve as an interface between electrical devices and hydraulic systems. They are capable of converting low power electrical input into movement of a spool to control precisely high power, low speed hydraulic actuators. Nowadays, jet pipe electro-hydraulic servo valve and flapper nozzle electro-
Tran Thien Phuc, Pham Xuan Hong Son
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