Results 111 to 120 of about 240,145 (341)

Internal electrostatic discharge hazard risk assessment to the Galileo orbiter [PDF]

open access: yes
A worst case assessment was performed on the Command Data System (CDS) multilayer printed circuit board and an output power transformer module in the power subsystem.
Andrews, J. C.   +3 more
core   +1 more source

Highly Customizable Scaffold‐Type 3D Microelectrode Array Platform for Design and Analysis of the 3D Neuronal Network In Vitro

open access: yesAdvanced Functional Materials, EarlyView.
An innovative fabrication platform for 3D microelectrode arrays (MEAs) is presented, utilizing a 3D printer and the capillary action of electrically conductive inks. This approach enables the simple and versatile fabrication of 3D MEAs with complex structures.
Dongjo Yoon, Yoonkey Nam
wiley   +1 more source

Technique and setup for diagnostics of p-n junction–package thermal resistance in high-power gallium nitride LEDs [PDF]

open access: yes, 2012
We present a setup and procedure of studying p-n junction–package thermal resistance in high-power light-emitting diodes (LEDs) from their thermal relaxation. A set of LEDs mounted on a metal-core printed circuit board (MCPCB) were studied.
Konakova, R. V.   +3 more
core  

Anti‐Swelling Textile Power Generator with 1D Nanoscale Channel Alignment in Nanofiber/Graphene Hybrid Yarns

open access: yesAdvanced Functional Materials, EarlyView.
A nanofiber/graphene hybrid yarn with 1D oriented nanoscale channel is constructed via bath electrospinning followed by a functionalization process, yielding exceptional anti‐swelling and weaving abilities. When configured into a waterproof fabric through series‐parallel connection of 62‐cm yarns, an output power of 31.96 µW is achieved, which could ...
Yuman Zhou   +6 more
wiley   +1 more source

Piirilevyjen valmistettavuuden parantaminen [PDF]

open access: yes, 2015
Tämä työ tehtiin Palodex Group Oy:lle. Työn tavoitteena on selvittää, miten HLEO-minitehtaan saantoa voisi parantaa. Ongelmanratkaisuprosessi käynnistettiin saannon tutkimiseksi ja fokukseksi valittiin HLEO-minitehtaassa esiintyvät piirikorttivirheet ...
Pehkonen, Jani
core  

STRAIN GAGE CAD SYMBOL [PDF]

open access: yes, 2020
In the area of printed circuit assembly manufacturing a process called strain gage testing is used. This process is used to confirm that strain sensitive devices mounted on a ridged printed circuit board (PCB) will not be exposed to excessive forces ...
INC, HP
core   +1 more source

Kirigami‐Inspired Breathable Smart Contact Lens for Wireless Monitoring of Corneal Hypoxia and Microenvironment

open access: yesAdvanced Healthcare Materials, EarlyView.
A kirigami‐inspired breathable smart contact lens is reported for wireless monitoring of corneal hypoxia and microenvironment. The ultrathin (55 µm) and flexible sensing device enables digitalized, in situ and precise monitoring of dissolved oxygen, humidity, and temperature (R2 >0.98).
Jiaxue Zhu   +11 more
wiley   +1 more source

Modular control subsystems for use in solar heating systems for multi-family dwellings [PDF]

open access: yes
Progress in the development of solar heating modular control subsystems is reported. Circuit design, circuit drawings, and printed circuit board layout are discussed along with maintenance manuals, installation instructions, and verification and ...

core   +1 more source

Tattoo Assisted Optical Sensor System for Multimodal Discrete Physiological Sensing

open access: yesAdvanced Healthcare Materials, EarlyView.
Conventional temporary tattoos can be used for improving the speckle imaging signal‐to‐noise ratio and stability of the specifically developed device for capturing skin motion related to physiological activities beneath the skin. This allows for sensing multimodal electrophysiological signals and physiological events from the skin consistent with ...
Zihuan Wu   +5 more
wiley   +1 more source

Integration of Bioengineered Tools in Assisted Reproductive Technologies

open access: yesAdvanced Healthcare Materials, EarlyView.
A conceptual illustration depicting the collaboration between a medical professional (right) and a scientist (left). Their connection highlights the integration of scientific research and clinical practice. This representation underscores the role of emerging technologies in bridging fundamental research with applied reproductive healthcare.
Aslı Ak   +3 more
wiley   +1 more source

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