Results 41 to 50 of about 810,213 (355)

Speed Regulation and Optimization of Sensorless System of Permanent Magnet Synchronous Motor

open access: yesMachines, 2023
Aiming at the problems of speed overshoot, slow convergence and poor anti-interference in the control of permanent-magnet synchronous motors (PMSMs) without a position sensor, a pulse vibration high-frequency signal injection method for a permanent ...
Yan Zhang   +3 more
doaj   +1 more source

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

Torque Fault-Tolerant Hierarchical Control of 4WID Electric Vehicles Based on Improved MPC and SMC

open access: yesIEEE Access, 2023
The 4-wheel independent drive (4WID) electric vehicle has better safety and stability. However, the multi-motor drive system would lead to an increased fault probability in the vehicle.
Xun Huang   +3 more
doaj   +1 more source

Waveguide switch protector [PDF]

open access: yes, 1972
Device for detecting excessive operation of electric motors used to drive waveguide switches is described. Purpose of device is to prevent burnout of electric motor in event of waveguide stoppage at some point other than extreme limits of travel ...
Kolbly, R. B.
core   +1 more source

NKCC1: A key regulator of glioblastoma progression

open access: yesMolecular Oncology, EarlyView.
Glioblastoma (GBM) progression is driven by disrupted chloride cotransporter homeostasis. NKCC1 is highly expressed in stem‐like, astrocytic, and progenitor cells, correlating with earlier recurrence, while overall survival remains unaffected. NKCC1 serves as a prognostic marker and potential therapeutic target, linking chloride transporter imbalance ...
Anja Thomsen   +5 more
wiley   +1 more source

Split-Stirling-cycle displacer linear-electric drive [PDF]

open access: yes, 1983
The retrofit of a 1/4-W split-Stirling cooler with a linear driven on the displacer was achieved and its performance characterized. The objective of this work was to demonstrate that a small linear motor could be designed to meet the existing envelope ...
Ackermann, R. A.   +2 more
core   +1 more source

Targeting TNBC: core–shell polycationic polyurea dendrimers with inherent anticancer activity

open access: yesFEBS Open Bio, EarlyView.
Core–shell polycationic PURE dendrimers were tested in TNBC‐derived tumor models. Both formulations selectively targeted TNBC and effectively reduced tumor volume. PUREG4‐OEI48 suppressed tumor growth without detectable toxicity, whereas PUREG4‐OCEI24, despite showing efficacy, induced hepatic toxicity.
Adriana Cruz   +9 more
wiley   +1 more source

Integrated Mathematical Modelling of a Robot Manipulator Control System Using ANSYS and MATLAB Simulink for Accurate Dynamic Response Prediction

open access: yesApplied Sciences
As robotic manipulators evolve toward lightweight and long-link structures, flexibility increasingly affects dynamic response and trajectory tracking accuracy.
Chenfei Wen   +4 more
doaj   +1 more source

Providing energy decoupling of electric drive and electric grids for industrial electrical installations

open access: yesЗаписки Горного института, 2018
Subjects of the research are industrial electric drives, witch maintain the operation of main actuating units of production machines and installations during the development of mineral resource deposits. The goal is to research the possibility to ensure
B. Yu. Vasil'ev   +3 more
doaj   +1 more source

Electric drive of road construction machines

open access: yesАрхитектура, строительство, транспорт, 2022
This article deals with the use of electric drive in the design of mobile road construction vehicles. Despite the fact that electric drive has been used in machine engineering for a long time (span type cranes, tower cranes, machines), this type of drive
V. V. Konev   +3 more
doaj   +1 more source

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