Results 91 to 100 of about 12,335 (243)

A Tangentially Sensitive Tactile Sensor Reveals the Stick‐Slip Mechanism and Enhances Robotic Tactile Sensing

open access: yesAdvanced Science, Volume 13, Issue 13, 3 March 2026.
An ultralight, multilayer anisotropic tactile sensor—an artificial Pacinian corpuscle—exhibits ultrahigh tangential sensitivity (1022 kPa−1) and spatiotemporal sensing. It discriminates static, sliding, and rolling contacts, detects incipient stick–slip via high‑frequency signatures, and enhances robotic touch (100%/98.18% accuracy for active/passive ...
Jinghui Wang   +12 more
wiley   +1 more source

Structure‐Dependent Resonant Frequency Engineering of Textile Tactile Sensors Toward Rapid and Precise Braille Recognition Surpassing Human Sensation

open access: yesAdvanced Science, Volume 13, Issue 13, 3 March 2026.
A resonant frequency engineering strategy is proposed to modulate the sensibility of piezoresistive textile‐based tactile sensor. It achieves simultaneous detection of static pressure and dynamic vibrations across an unprecedented bandwidth of 5–600 Hz, surpassing human sensation, therefore enables rapid and precise braille recognition.
Xianhong Zheng   +17 more
wiley   +1 more source

Proposal of self-standing support method for vibration reduction of refrigerator compressors

open access: yesNihon Kikai Gakkai ronbunshu, 2018
In household refrigerators, the rotational speed of a reciprocating compressor can be appropriately adjusted according to the temperature inside of the refrigerator. The lower rotational speed reduces the power consumption of the compressor.
Ko INAGAKI   +4 more
doaj   +1 more source

Small-Scale Compressed Air Energy Storage Application for Renewable Energy Integration in a Listed Building [PDF]

open access: yes, 2018
In the European Union (EU), where architectural heritage is significant, enhancing the energy performance of historical buildings is of great interest.
Castellani, Beatrice   +4 more
core   +1 more source

Combined Effect of Cetane Improver, Aluminum Oxide Nanoparticles, and Waste Cooking Oil Biodiesel Blend on a Dual Fuel Combustion Engine Run With Biogas Originated From Food Waste

open access: yesEnergy Science &Engineering, Volume 14, Issue 3, Page 1372-1386, March 2026.
Sugarcane juice is clarified and fermented with yeast to produce ethanol and CO₂. The broth is refined through distillation and molecular sieves, yielding fuel‐grade ethanol stored for transport. Bagasse, vinasse, and residues are recycled as valuable by‐products, enabling a sustainable bioethanol production pathway ABSTRACT This study investigates the
Kapura Tudu   +5 more
wiley   +1 more source

Reciprocating Compressor 1D Thermofluid Dynamic Simulation: Problems and Comparison with Experimental Data

open access: yesInternational Journal of Rotating Machinery, 2012
The authors here extend a 0D-1D thermofluid dynamic simulation approach to describe the phenomena internal to the volumetric machines, reproducing pressure waves’ propagation in the ducts.
A. Gimelli   +3 more
doaj   +1 more source

Investigation of Structure‐Processing‐Property Relationships in Solution Blow‐Spun PLA Nanofiber Mats

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 3, March 2026.
Polymer concentration primarily determines the mechanical properties of PLA nanofibers. Surface topography was influenced by gas pressure. PLA/chloroform solutions showed Newtonian behavior. Processing parameters have no influence on water contact angles. Bulk PLA has higher crystallinity than the synthesized mats.
Md Salauddin Sk   +2 more
wiley   +1 more source

Torsional Vibration Characteristics Analysis of the Reciprocating Compressor’s Crankshaft System

open access: yesShiyou jixie, 2017
Crankshaft system is an important part of the reciprocating compressor, whose torsional vibration characteristic is an important factor that affects the reliability of the whole machine.
Sun Xiaodong   +4 more
doaj  

Design Manufacture and Performance Test of a Reciprocating Refrigeration Compressor

open access: yesHittite Journal of Science and Engineering, 2018
The first generation of refrigeration compressors is reciprocating type compressors, the second generation is scroll type, and the third generation is screw type compressors that are available on the market.
Deniz Uzunsoy   +3 more
doaj   +1 more source

The Gas Transportation Network as a ‘Lego’ Game: How to Play with It? [PDF]

open access: yes
Gas transportation networks exhibit a quite substantial variety of technical and economical properties ranges roughly from an entrenched natural monopoly to near to an open competition platform. This empirical fact is widely known and accepted.
Jean Michel Glachant and Michelle Hallack
core  

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