Results 111 to 120 of about 2,539,037 (338)

Design Optimization and Test of Submersible Plunger Pump Power Package

open access: yesShiyou jixie, 2018
The rodless lifting technology of submersible plunger pump shows some problems such as limited displacement range, low reliability of the unit and easy-damage of cable.
Liu Yongxin
doaj  

Understanding Inhomogeneous Crystallization Dynamics of Phase‐Change Materials in the Vicinity of Metallic Nanoantennas

open access: yesAdvanced Optical Materials, EarlyView.
Metallic dimer antennas on top of the phase‐change material Ge3Sb2Te6 are addressed with laser pulses, resulting in inhomogeneous crystallization. A self‐consistent multiphysics model is employed to simulate the crystallization and to understand the resulting shift of the antenna resonance.
Luis Schüler   +7 more
wiley   +1 more source

Detailed statement of motor vehicle registrations (in units)

open access: yes, 2003
Annual; Description based on: 2000; title from caption (viewed Aug.

core  

Multimodal Locomotion in Insect‐Inspired Microrobots: A Review of Strategies for Aerial, Surface, Aquatic, and Interfacial Motion

open access: yesAdvanced Robotics Research, EarlyView.
This review identifies key design considerations for insect‐inspired microrobots capable of multimodal locomotion. To draw inspiration, biological and robotic strategies for moving in air, on water surfaces, and underwater are examined, along with approaches for crossing the air–water interface.
Mija Jovchevska   +2 more
wiley   +1 more source

Detailed statement of motor vehicle registrations (in dollars)

open access: yes, 2006
Annual; Description based on: 2000; title from caption (viewed Aug.

core  

Edible Pouch Motors

open access: yesAdvanced Robotics Research, EarlyView.
Edible robotics is an emerging field that leverages edible materials to construct robotic systems. This study presents a method to create thin, lightweight, yet powerful edible soft actuators, namely edible pouch motors. The successful operation of these edible actuators and grippers renders their potential to advance future developments in edible ...
Keigo Takahashi   +3 more
wiley   +1 more source

Detailed statement of motor vehicle registrations (in dollars)

open access: yes, 2001
Annual; Description based on: 2000; title from caption (viewed Aug.

core  

Tumbling Magnetic Microrobots for Targeted In Vivo Drug Delivery in the GI Tract

open access: yesAdvanced Robotics Research, EarlyView.
We introduce a microrobot design and integrated system for on‐demand targeted drug release in the gastrointestinal tract. The microrobot has an embedded magnet for actuation with external magnetic fields and is visualized in real time using ultrasound. It has two drug release ports sealed with a thermally sensitive wax. Local heating of the wax using a
Aaron C. Davis   +7 more
wiley   +1 more source

Optimization research and application of lifting technology of electric submersible reciprocating pump

open access: yesYouqicang pingjia yu kaifa, 2019
Electric submersible reciprocating pump is a rodless oil extraction device for low-permeability reservoirs. As one of the new technologies of high efficiency and energy saving lifting, its application scale is expanding year by year.
Qian Kun   +7 more
doaj  

Detailed statement of motor vehicle registrations (in dollars)

open access: yes, 2002
Annual; Description based on: 2000; title from caption (viewed Aug.

core  

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