Results 101 to 110 of about 143,515 (296)

The influence of wheelset flexibility on polygonal wear of locomotive wheels

open access: yesWear, 2019
This paper reports on fundamental research to investigate the influence of wheelset flexibility on the development of wheel polygonization of a locomotive.
B. Peng   +4 more
semanticscholar   +1 more source

Meals on Wheels

open access: yes, 1975
Meals on Wheels birthday party and Kitchen ...

core   +1 more source

Compliant Pneumatic Feet with Real‐Time Stiffness Adaptation for Humanoid Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
A compliant pneumatic foot with real‐time variable stiffness enables humanoid robots to adapt to changing terrains. Using onboard vision and pressure control, the foot modulates stiffness within each gait cycle, reducing impact forces and improving balance. The design, cast in soft silicone with embedded air chambers and Kevlar wrapping, offers durable,
Irene Frizza   +3 more
wiley   +1 more source

Stress fiber contraction induces cell body rotation in single keratocytes

open access: yesBiophysics and Physicobiology
Single epidermal keratocytes, which are responsible for wound repair in fish, migrate while maintaining their characteristic shape: a frontal crescent-shaped lamellipodium and a posterior rugby-ball-shaped cell body.
Chika Okimura
doaj   +1 more source

A Multidirectional Textile Interface for Remote Control Using Dynamic Area‐Based Capacitance Modulation

open access: yesAdvanced Robotics Research, EarlyView.
Here, we present a textile, wearable capacitive interface enabling multidirectional remote control by dynamically modulating electrode overlap and spacing via a freely gliding upper electrode. A forearm‐mounted prototype drives robotic and media tasks with 12–15 ms latency, maintains < 0.8% drift after 500 cycles, and remains stably functional at 90 ...
Cagatay Gumus   +8 more
wiley   +1 more source

Meals on Wheels Halloween Party

open access: yes, 1978
Halloween Party at the Meals on Wheels Downtown Congregate Dining Site (518 13th Street West)

core   +2 more sources

Power circulation in driveline system when the wheels of tractor and trailer are driven

open access: yesTransport, 2013
In off-road “tractor–trailer” vehicle combinations, the trailer can be equipped with one or more driving wheels. The distinguishing feature of vehicles with two or more driving axles is distribution of total power between the driving wheels.
Algirdas Janulevičius   +1 more
doaj   +1 more source

Does corruption grease or sand the wheels of bank profitability in Ghana?

open access: yesCogent Economics & Finance, 2019
This paper investigates the effect of corruption on bank profitability in Ghana using bank-level dataset spanning 2008 to 2017. By employing the system Generalized Method of Moments (GMM) technique, the study finds a significant negative relationship ...
I. Yakubu, David G. McMillan
semanticscholar   +1 more source

Greasing the Wheels of Entrepreneurship? The Impact of Regulations and Corruption on Firm Entry [PDF]

open access: yes
The paper investigates whether the impact of regulations on entrepreneurship depends on corruption. We first test whether regulations robustly deter firm entry into the markets.
Axel Dreher, Martin Gassebner
core  

Origami‐Inspired Structural Design for Aquatic‐Terrestrial Amphibious Robots

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a lightweight amphibious origami robot actuated by a single shape memory alloy wire. A rigid foldable origami structure with displacement amplification enables efficient terrestrial crawling and aquatic swimming. The addition of fan‐shaped units allows controllable turning in both environments.
Weiqi Liu   +5 more
wiley   +1 more source

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