Results 61 to 70 of about 719,745 (217)
Sensorless position control of permanent magnet motors with pulsating current injection and compensation of motor end-effects [PDF]
, 2011 The sensorless position control of permanent-magnet motors is successfully implemented by superimposing a high-frequency voltage signal on the voltage reference or adding a high-frequency current signal to the current reference.
G Pellegrino +13 more
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LubricantsHigh-speed gears are crucial transmission components found in airplanes and other systems, and they are maintained primarily through oil injection. However, due to their high operating speeds and the influence of oil injection settings, gear surface ...
Peixun Tang +5 more
doaj +1 more source
, 2014 Binder selection and formulation are critical in powder injection moulding. Binders play a key role in controlling the rheological properties of a feedstock and influence whether the resulting feedstock can be successfully injection moulded, debound and ...
Pickering, Kim L. +3 more
core +1 more source
Landtechnik, 2015 Earlier systems for direct injection of plant protection products (PPP) did not satisfy the requirements of practical farming because of time lag between dosing of PPP and its application and because of cleaning problems.
Mathias Krebs +3 more
doaj +1 more source
A NEW 3D DESIGN METHOD FOR FOOTWEAR SOLES USING DELCAM PowerSHAPE-e SYSTEM [PDF]
Annals of the University of Oradea: Fascicle of Textiles, Leatherwork, 2016 Design methods of soles and soles injection moulds must be accurate, timely and at the same time, accessible to a wide category of soles and injection moulds designers and manufacturers.
IONESCU Cozmin +2 more
doaj
Efficient in-line skyrmion injection method for synthetic antiferromagnetic systems
New Journal of Physics, 2018 Although it has been proposed that antiferromagnetically-coupled skyrmions can be driven at extremely high speeds, such skyrmions are near impossible to inject with current methods.
W L Gan, S Krishnia, W S Lew
doaj +1 more source
Keeping Host Sanity for Security of the SCADA Systems
IEEE Access, 2020 Cyber attacks targeting the Supervisory Control and Data Acquisition (SCADA) systems are becoming more complex and more intelligent. Currently proposed security measures for the SCADA systems come under three categories: physical/logical network ...
Jae-Myeong Lee, Sugwon Hong
doaj +1 more source
Energy consumption evaluation method of oilfield injection wells and its application
Youqicang pingjia yu kaifa, 2020 In order to find the injection wells with abnormal energy consumption, the energy consumption evaluation has been carried out for them. Based on the law of energy conservation, the model of single-pump corresponding to single-well is established, and the
ZOU Yongli +4 more
doaj
Nuclear Engineering and Technology, 2019 Recently, instrumentation and control (I&C) systems in nuclear power plants have undergone digitalization. Owing to the unique characteristics of digital I&C systems, the reliability analysis of digital systems has become an important element of ...
Man Cheol Kim +5 more
doaj +1 more source
Achieving Representative Faultloads in Software Fault Injection
, 2011 Given the complexity of modern software systems and its pervasiveness in many aspects of our lives, software faults (i.e., bugs) are a dangerous threat.
Natella, Roberto
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