Results 21 to 30 of about 21,579 (256)

Study on the Manipulation Strategy of Metallic Microstructures Based on Electrochemical-Assisted Method

open access: yesMicromachines, 2022
Microcomponent manipulation (MCM) technology plays a decisive role in assembling complex systems at the micro- and nanoscale. However, the existing micromanipulation methods are difficult to widely apply in the manufacturing of microelectromechanical ...
Dongjie Li   +5 more
doaj   +1 more source

Development of a micromanipulation system with force sensing [PDF]

open access: yes, 2007
This article provides in-depth knowledge about our undergoing effort to develop an open architecture micromanipulation system with force sensing capabilities.
Khan, Shahzad   +6 more
core   +2 more sources

Micromanipulation: A Challenge for Actuation

open access: yesActuators, 2018
Manipulating micro objects has become an important task in several applications. Actuation is a crucial aspect of micromanipulation because there are physical restrictions which affect actuators’ performances at the micro or nano scale.
Nicola Pio Belfiore
doaj   +1 more source

Function based control for bilateral systems in tele-micromanipulation [PDF]

open access: yes, 2008
Design of a motion control system should take into account (a) unconstrained motion performed without interaction with environment or any other system, and (b) constrained motion with system in contact with environment or other systems.
Elitas, Meltem   +6 more
core   +1 more source

Semi-autonomous scheme for pushing micro-objects [PDF]

open access: yes, 2009
-In many microassembly applications, it is often desirable to position and orient polygonal micro-objects lying on a planar surface. Pushing micro-objects using point contact provides more flexibility and less complexity compared to pick and place ...
Khan, Shahzad   +2 more
core   +1 more source

Design and Testing of a New Piezoelectric-Actuated Symmetric Compliant Microgripper

open access: yesActuators, 2022
Precise and stable operations in micromanipulation and microassembly require a high-performance microgripper. To improve the predominant static and dynamic characteristics, a novel piezoelectric-actuated compliant microgripper is designed, analyzed, and ...
Zekui Lyu, Qingsong Xu
doaj   +1 more source

Novel parameter estimation schemes in microsystems [PDF]

open access: yes, 2009
This paper presents two novel estimation methods that are designed to enhance our ability of observing, positioning, and physically transforming the objects and/or biological structures in micromanipulation tasks.
Baran, Eray Abdurrahman   +7 more
core   +1 more source

Manipulation of Microobjects Based on Dynamic Adhesion Control

open access: yesInternational Journal of Advanced Robotic Systems, 2012
Due to scale effects, microoperation, especially the releasing of microobjects, has been a long-standing challenge in micromanipulation applications. In this paper a micromanipulation method is presented based on dynamic adhesion control with compound ...
Tao Chen   +5 more
doaj   +1 more source

Laser microdissection as a new approach to prefertilization genetic diagnosis [PDF]

open access: yes, 2000
The genetic status of oocytes can be determined by polar body (PB) analysis. Following PB extraction, a genetic evaluation is performed. As each PB contains the complementary genetic material of the oocyte, PB analysis reveals information about its ...
Buchholz, Tina   +2 more
core   +1 more source

Johnson-Kendall-Roberts theory applied to living cells [PDF]

open access: yes, 2005
Johnson-Kendall-Roberts (JKR) theory is an accurate model for strong adhesion energies of soft slightly deformable material. Little is known about the validity of this theory on complex systems such as living cells. We have addressed this problem using a
A. S. G. Curtis   +15 more
core   +4 more sources

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