Results 51 to 60 of about 427 (202)

Matching TGF‐β1 Activation With Stress‐Responsive Charge‐Reversal Hydrogel Microspheres for the Treatment of Osteoarthritis

open access: yesExploration, EarlyView.
Based on the interaction between the weakly cross‐linked disulfide bonds that break under stress and charge‐reversal messenger molecules, we herein achieved nanoparticle charge reversal under stress and constructed a stress‐responsive charge‐reversal hydrogel microsphere system using microfluidic technology.
Feng Lin   +11 more
wiley   +1 more source

斜齿轮数控插削加工的运动分析和仿真

open access: yesJixie chuandong, 2008
The development of the helical gear shaper with no spiral guide has great practical importance for promoting the progress of gear manufacturing industry in China.Aiming at the NC gear shaper studied in the homeland,the reciprocating motion and the ...
朱玉
doaj  

High‐performance heat‐resistant tactile sensor for intelligent sensing and safe operation

open access: yesFlexMat, EarlyView.
Abstract Tactile sensing in high‐temperature environments remains a critical challenge for robotic systems operating in industrial manufacturing, food processing, and other high‐temperature assembly operations. Herein, we report a heat‐resistant flexible tactile sensor with comprehensive high performance, featuring a hierarchical architecture ...
Yugang Chen   +8 more
wiley   +1 more source

Managing Virtual Work: An Integrative Framework for Human Resource Management

open access: yesHuman Resource Management, EarlyView.
ABSTRACT Virtual work has become a defining feature of contemporary organizations, yet Human Resource Management (HRM) scholarship lacks an integrated understanding of how it should be managed. We address this disconnect by shifting the focus from individual and team experiences to the organizational management of virtual work through HRM.
Tobias Blay   +4 more
wiley   +1 more source

Teaching of Engine‐Driven Root Canal Treatment Globally—A “Questionnaire Based” Study

open access: yesJournal of Dental Education, EarlyView.
ABSTRACT Objectives The teaching of root canal therapy, particularly engine‐driven root canal preparation, varies across dental schools. Therefore, this qualitative, questionnaire‐based study aimed to identify preferred engine‐driven endodontic systems at top‐ranked dental universities and to explore the reasons behind their selection.
Shekhar Bhatia   +5 more
wiley   +1 more source

Band Cutter and Feeder for Thrashers.

open access: yes, 1885
Patent for a new and improved feeder and band cutter for thrashers. This design consists "[i]n a band-cutter for a thrasher, the combination with the main frame, main shaft, platforms, and mechanism adapted and arranged to cut the bands, of the crank ...
Cook, Emmanuel Thomas
core  

Design Of A Linear Ocsillatory Actuator For Oil Palm Mechanical Cutter [PDF]

open access: yes, 2008
At the early stage of their use, linear motors were particularly dedicated to transportation systems. Nowadays, linear motors are meant to replace a system using a rotating motor and a transmission to realize a linear movement.
Abdul Shukor, Fairul Azhar
core  

DESIGN AND DEVELOPMENT OF CORN REAPER MACHINE

open access: yes, 2021
this machine for farmers who have land area of less than 2 acres. This machine small in size and it covers area up to 2.5feet.in this machine cutting blades are used for cutting purpose.
MaheshB.Kadam   +2 more
core  

Optimization of Cutting Parameters for Cotton Stalks Using Reciprocating Bionic Cutters Based on Finite Element Simulation and Experiment

open access: yesAgriEngineering
Regarding the current issues in Xinjiang, China, during the harvesting of cotton stalks, the lack of specialized, efficient, and durable cutting blades for cotton stalks causes uneven cutting, high power consumption, and short blade life. In this study, a biomimetic serrated blade was designed based on the Trictenotomidae mandible for efficient, low ...
Weirong Huang   +4 more
openaire   +1 more source

Feed Cutter.

open access: yes, 1893
Patent for a feed cutter that has a casing that makes up tilted side walls with transverse openings, a reciprocating knife that sits between the casing walls, a link that connects the knife to the casing, a feed trough, and a staple that engages the ...
Butler, Jacob
core  

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