Results 71 to 80 of about 312,637 (276)

Strain‐Activated Mechanical Metamaterial With Programmable Dual‐Phase Stiffness and Enhanced Energy Absorption

open access: yesAdvanced Materials Technologies, EarlyView.
A strain‐activated mechanical metamaterial is developed to achieve programmable dual‐phase stiffness through an intrinsic geometric locking mechanism. Finite element modeling and parametric analysis identify the key design parameters governing activation strain, stiffness transition, and energy absorption.
Ramin Yousefi‐Nooraie   +3 more
wiley   +1 more source

Recursive Identification of Cornering Stiffness Parameters for an Enhanced Single Track Model

open access: yes, 2009
The current development of safety systems within the automotive industry heavily relies on the ability to perceive the environment. This is accomplished by using measurements from several different sensors within a sensor fusion framework.
Lundquist, Christian, Schön, Thomas B.
core   +3 more sources

Light vehicle model for dynamic car simulator

open access: yesTransport, 2016
Driving simulators have been becoming little by little a suitable tool oriented to improve the knowledge about the domain of driving research. The investigations that can be conducted with this type of tool concern the driver’s behaviour, the design ...
Alessio Pieroni   +3 more
doaj   +1 more source

Programmable Pneumatic Actuator System for a Bioinspired Artificial Colon

open access: yesAdvanced Materials Technologies, EarlyView.
A modular soft robotic colon simulator driven by programmable pneumatic actuation is developed to mimic physiological and pathological‐like motility patterns of the large intestine. Finite element–guided design and distributed control enable anatomically realistic deformation for peristalsis, segmentation, and mass movements, supporting capsule ...
Andrew Bickerdike   +6 more
wiley   +1 more source

Optimal Headlamp Adjustment for Vehicles through Slip Angle and Stiffness Analysis using Dynamic Vehicle Model

open access: yesEngineered Science
The current research presents a novel non-linear method for optimizing headlight adjustment using vehicle dynamic modeling. The study describes the vehicle models and gives a MATLAB-based mathematical model that is used to control the headlight ...
Glenson Toney   +2 more
doaj   +1 more source

Improving the stiffness of the corner connections in wooden door frames

open access: yesDrewno. Prace Naukowe, Doniesienia, Komunikaty = Wood. Research Papers, Reports, Announcements
The research aimed to determine the strength and stiffness of corner joints in interior door frames, depending on their construction and the modifications made to the design of the door frame joints. Initially, two models were compared: model 1, with two connectors using a clamping screw at an angle of 45°, and model 0, with a single connector using a ...
Zdzisław Kwidziński   +8 more
openaire   +1 more source

Programming Light‐Driven Surface Topographies in Liquid Crystal Elastomers for Potential Biomedical Applications Through Combined Experiments and Simulations

open access: yesAdvanced Materials Technologies, EarlyView.
A combined experimental and simulation study of light‐responsive liquid crystal elastomer surfaces operating under physiological conditions is reported, demonstrating programmable and highly spatially controlled topography formation through bottom‐side photomask exposure. Our study establishes a foundation for dynamic, light‐responsive biosurfaces with
Ruth M. C. Verbroekken   +4 more
wiley   +1 more source

Elimination of Necking and Aspect Ratio Dependence in Uniaxial Actuators by Continuous Fiber Reinforcement

open access: yesAdvanced Robotics Research, EarlyView.
A novel carbon fiber reinforcement for dielectric elastomer actuators enhances actuation force while decoupling electromechanical performance from the actuator's aspect ratio. Unlike conventional fiber reinforcements, it enables a uniform planar stretch state along the entire actuator.
Markus Koenigsdorff   +8 more
wiley   +1 more source

Simulation of the Curve Negotiation Performance of SuspendedMonorail Vehicle Based on ADAMS

open access: yes机车电传动, 2016
On the basis of overall analyzing of suspended monorail vehicle bogie in Chiba Japan, the structure and connection of thecomponents were simplified, and the dynamic model of the vehicle by using ADAMS software was established.
CAO Kai, WANG Boming, WANG Kongming
doaj  

Collision‐Resilient Winged Drones Enabled by Tensegrity Structures

open access: yesAdvanced Robotics Research, EarlyView.
Based on structures of birds such as the woodpeck, this article presents the collision‐resilient aerial robot, SWIFT. SWIFT leverages tensegrity structures in the fuselage and wings which allow it to undergo large deformations in a crash, without sustaining damage. Experiments show that SWIFT can reduce impact forces by 70% over conventional structures.
Omar Aloui   +5 more
wiley   +1 more source

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