Tag Archives: publication

Digital News Gets Support from ATS

With Thermal Engineer day approaching (7/24) we here at ATS would like to thank all of the PR firms and digital news magazines who covered our new clipKIT campaign.

thermal technology - digital news - electronics businessAs a token of our appreciation, we have provided a link to our customers and viewers to download our clipKIT data sheet for all your attachment needs. HERE.

 

The New Qpedia Thermal eMagazine is Out

Qpedia Thermal eMagazine, Volume 7, Issue 4, has just been released and can be downloaded at: http://www.qats.com/Qpedia-Thermal-eMagazine/Back-Issues.

Featured articles in this issue include:

Dropwise Condensation in Vapor Chambers
Considerable attention has been devoted in the past to the evaporation process taking place in a vapor chamber. However, increased heat fluxes at the condensation end have prompted efforts to improve the condensation performance of the vapor chambers. This article presents a review of a novel method for improving the thermal performance of a vapor chamber condensing section by using special surfaces promoting dropwise condensation.

 

Heat Sink Manufacturing Using Metal Injection Molding

Using Metal Injection Molding It is only in the last few years that metal injection molding (MIM) has gained a foothold in the thermal community and its salient advantages have become more evident. The MIM process allows intricate features to be added into the heat sink design to boost thermal performance and its production process is very scalable compared with machining. Injection molding enables complex parts to be formed as easily as simple geometries, thereby allowing increased design freedom.  This article explore the merits of copper material in the MIM process.

 

Industry Developments: Thermoelectric Modules and Coolers

Thermoelectric modules (TEMs) are rugged, reliable and quiet devices that serve as heat pumps. The real heat-moving components inside TEMs are thermoelectric coolers or TECs. These are solid-state heat pumps and are designed for applications where temperature stabilization, temperature cycling, or cooling below ambient, are required. Today, TEMs are used in electro-optics applications, such as the cooling and stabilizing of laser diodes, IR detectors, cameras (charge coupled device), microprocessors, blood analyzers and optical switches. This article explores some of the latest developments in these devices.

 

Technology Review: Reducing Thermal Spreading Resistance in Heat Sinks

In this issue our spotlight is on reducing spreading resistance in heat sinks. There is much discussion about how this phenomenon can be achieved, and these patents show some of the salient features that are the focus of different inventors.

 

Cooling News featuring the latest product releases and buzz from around the electronics cooling industry.

 

Download the issue now.

 

Not a Qpedia subscriber? Subscribe Now for free at: http://www.qats.com/Qpedia-Thermal-eMagazine/Subscribe-to-Qpedia and see why over 18,000 engineers read Qpedia.

New Qpedia Thermal eMagazine Published!

Qpedia Thermal eMagazine, Volume 6, Issue 11, has just been released and can be downloaded at: http://www.qats.com/Qpedia-Thermal-eMagazine/Back-Issues. Featured articles in this month’s issue include:

Honeycomb Heat Sinks for LEDs

LEDs, or light-emitting diodes, are a form of solid-state lighting. An LED light is often made of a small piece of semiconductor, an integrated optical lens used to shape its radiation pattern, and a heat sink, used to dissipate heat and maintain the semiconductor at low operating temperature. LED lights present many advantages over incandescent light sources, including lower energy consumption, longer lifetime, improved physical robustness, smaller size and faster switching. This article examines Ma et al’s  findings with respect to the honeycomb heat sink design employed in LEDs, which has proven to be highly efficient.

Characteristics of Thermosyphons in Thermal Management

With the increase of heat fluxes and shrinking chip sizes in electronics applications, there is a need to spread the heat from the small chip to the larger heat sink or to transport the heat to a location where there is ample space to remove the heat. Heat pipes, vapor chambers and thermosyphons have been introduced to undertake this task and, in this article, we focus on some aspects of the design of thermosyphons. The advantage of thermosyphons is that they have no capillary limit and can transport large amounts of heat over long distances.

Industry Developments: Heat Pipes Providing High Performance

Heat pipes are increasing in type and use for the benefits they provide. Because of their lower total thermal resistance, heat pipes transfer heat more efficiently and evenly than solid aluminum or copper. Heat pipes contain a small quantity of working fluid (e.g. water, acetone, nitrogen, methanol, ammonia). Learn the conclusions of a recent study that focused on the best working fluid and another study of heat pipes in outer space.

Technology Review: Cold Plates, 2010 to 2012

Qpedia continues its review of technologies developed for electronics cooling applications. We are presenting selected patents that were awarded to developers around the world to address cooling challenges. After reading the series, you will be more aware of both the historic developments and the latest breakthroughs in both product design and applications.

Cooling News featuring the latest product releases and buzz from around the electronics cooling industry.

Download the issue now.

Not a Qpedia subscriber? Subscribe Now for free at: http://www.qats.com/Qpedia-Thermal-eMagazine/Subscribe-to-Qpedia and see why over 18,000 engineers read Qpedia.

The Perfect Holiday Gift for Any Engineer

Holiday Sale: 25% Off Qpedia Books

The holidays are a time for giving, but ATS provides the engineering community with educational services year round, offering short courses, tutorial programs and free monthly webinars. In addition, ATS publishes Qpedia Thermal eMagazine, the only monthly publication dedicated to the field of thermal management. Over 18,000 engineers subscribe to the magazine, looking to advance their professional careers, academic studies, or understanding of electronics cooling. Qpedia and coolingZONE are running a holiday sale, discounting Qpedia Books by 25%. The Qpedia Book Series is a must have for every engineer, providing detailed and technical explanations for real life challenges that arise in the professional environment of engineers. The promotion is only until December 31st, so don’t miss your chance to order these invaluable books at a discounted price.

Order Now!

 

Holiday Sale: 25 % Off Qpedia Book Series!

 

coolingZONE is running a holiday promotion on the Qpedia Book Series, discounting 25% off the normal retail value until December 31, 2012. Qpedia Thermal eMagazine is the official media sponsor of coolingZONE. The Qpedia book series provides an expert resource for engineering professionals, professors, students and others who want to learn more about the theories and applications of electronics thermal management.

The four volume set contains nearly 200 in-depth articles, researched and written by veteran engineers. They address the most critical areas of electronics cooling, with a wide spectrum of topics and thorough technical explanation. Each article features color illustrations and images along with important thermal calculations and formulas.

Qpedia Volume 1 topic highlights:

– Heat sink design

– Pool boiling

– Sensors

– Thermal chassis

– Pitot tubes

– Heat transfer

Qpedia Volume 2 topic highlights:

– Thermal grease

– Vapor chamber cooling

– Liquid cooling

– Natural convection cooling

– Phase change materials

Qpedia Volume 3 topic highlights:

– CFD modeling

– PCB optimization

– Jet impingement cooling

– LED cooling

– Cold plates

– Refrigeration systems

Qpedia Volume 4 topics highlights:

– Multilayer mini-channel heat sinks

– Electro-osmotic pumps

– Thermoelectric coolers

– High altitude heat transfer

– Data center cooling

– Defense electronics

– Automotive electronics cooling

Check out the video on Qpedia Volume 4

Over fifteen thermal and mechanical engineers combined their expertise to create the articles in this useful collection, including Kaveh Azar, Ph.D. and Bahman Tavassoli, Ph.D., both of whom are internationally recognized experts in the field of the thermal management of electronics. Qpedia Thermal eMagazine, published by Advanced Thermal Solutions, Inc. (ATS) was launched in 2007 as a technical publication dedicated to the thermal management of electronics.

Filled with careful explanations, step-by-step calculations, and practical examples from real life challenges, this expert collection of articles is a must have for any mechanical, electrical, and thermal engineer or anyone interested in the rapidly growing field of electronics cooling.

Order the Qpedia Book Series with 25% off now at www.coolingzone.com The books can be purchased as a complete set, combination, or individually. Volume discounts for organizations and academic institutions are also available.