Results 151 to 160 of about 1,568,146 (394)

Virtual Development of a Single-Cylinder Hydrogen Opposed Piston Engine

open access: yesEnergies
A significant challenge in utilizing hydrogen in conventional internal combustion engines is achieving a balance between NOx emissions and brake power output.
Enrico Mattarelli   +5 more
doaj   +1 more source

Synthesis of a variable stroke slider crank mechanism for a reciprocating internal combustion engine

open access: hybrid, 2018
Edison Henao Castañeda   +2 more
openalex   +1 more source

Modifications for Conversion of Conventional Four Stroke Engine to a Six Stroke Engine [PDF]

open access: yesInternational Journal of Trend in Scientific Research and Development, 2018
Myo Thura, Sandar Aung
openaire   +1 more source

Recent Advances in Variable‐Stiffness Robotic Systems Enabled by Phase‐Change Materials

open access: yesAdvanced Robotics Research, EarlyView.
Phase‐change materials (PCMs), such as shape memory alloys, hydrogels, shape memory polymers, liquid crystal elastomers, and low‐melting‐point alloys, are driving advancements in stiffness‐tunable robotic systems across a wide range of applications. This review highlights recent progress in PCM‐enabled robotics, focusing on their underlying mechanisms,
Sukrit Gaira   +5 more
wiley   +1 more source

The Dynamometer Hub for the Testing Propellers and Engines During Flight [PDF]

open access: yes
The need for a device to measure flight resistance, engine and propeller power, and efficiency during flight grew in proportion to the demand for increased flying capacity in military types of aircraft.
Enoch, O
core   +1 more source

Limits of Flame Propagation in Two-Stroke Cycle Gasoline Engines

open access: diamond, 1976
Tomoyuki WAKISAKA   +4 more
openalex   +2 more sources

Unilateral Ankle‐Foot Exoneuromusculoskeleton with Balance‐Sensing Feedback for Self‐Help Telerehabilitation after Stroke

open access: yesAdvanced Robotics Research, EarlyView.
This study introduces a hybrid robot that integrates mechanical assistance by musculoskeletons (i.e., soft pneumatic muscle with rigid exoskeletal extensions), neuromuscular electrical stimulation, and vibrotactile feedback in a lightweight wearable mechatronic complex applicable to the paretic ankle–foot poststroke for gait restoration. The system can
Fuqiang Ye   +16 more
wiley   +1 more source

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy