Results 51 to 60 of about 69,544 (324)

Robust Control Design of Active Front-Wheel Steering on Low-Adhesion Road Surfaces

open access: yesWorld Electric Vehicle Journal, 2021
In order to improve the stability of vehicle steering on low-adhesion road surfaces, this paper designed a hybrid robust control strategy, H2/H∞, for active front-wheel steering (AFS) based on robust control theory.
Chuanwei Zhang   +5 more
doaj   +1 more source

The influence of surface energy on the self-cleaning of insect adhesive devices [PDF]

open access: yes, 2012
The ability of insects to adhere to surfaces is facilitated by the use of adhesive organs found on the terminal leg segments. These adhesive pads are inherently 'tacky' and are expected to be subject to contamination by particulates, leading to loss of ...
Autumn   +51 more
core   +1 more source

Research on Tire–Road Parameters Estimation Algorithm for Skid-Steered Wheeled Unmanned Ground Vehicle

open access: yesMachines, 2022
Skid-steered wheeled vehicles can be applied in military, agricultural, and other fields because of their flexible layout structure and strong passability. The research and application of vehicles are developing towards the direction of “intelligent” and
Yuzheng Zhu   +5 more
doaj   +1 more source

Smart Traction Control Systems for Electric Vehicles Using Acoustic Road-type Estimation

open access: yes, 2019
The application of traction control systems (TCS) for electric vehicles (EV) has great potential due to easy implementation of torque control with direct-drive motors. However, the control system usually requires road-tire friction and slip-ratio values,
Boyraz, Pinar, Dogan, Daghan
core   +1 more source

Sealing is at the Origin of Rubber Slipping on Wet Roads

open access: yes, 2004
Loss of braking power and rubber skidding on a wet road is still an open physics problem, since neither the hydrodynamical effects nor the loss of surface adhesion that are sometimes blamed really manage to explain the 20-30% observed loss of low speed ...
Albohr, O.   +3 more
core   +1 more source

Standardized Testing of Non-Standard Photovoltaic Pavement Surfaces [PDF]

open access: yes, 2016
Emerging photovoltaic products have expanded the applications for the technologies into markets previously unconsidered for what was thought to be a delicate electronic product.
Coutu, Ronald A., Jr.   +2 more
core   +2 more sources

Steering Stability Control for a Four Hub-Motor Independent-Drive Electric Vehicle with Varying Adhesion Coefficient

open access: yesEnergies, 2018
In order to enhance the steering stability of a four hub-motor independent-drive electric vehicle (4MIDEV) on a road with varying adhesion coefficient, for example on a joint road, this paper proposes a hierarchical steering stability control strategy ...
Rufei Hou, Li Zhai, Tianmin Sun
doaj   +1 more source

State dependent NGMV control of delayed piecewise affine systems [PDF]

open access: yes, 2009
A Nonlinear Generalized Minimum Variance (NGMV) control algorithm is introduced for the control of delayed piecewise affine (PWA) systems which are an important subclass of hybrid systems.
Grimble, M.J., Pang, Y.
core   +2 more sources

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

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