Wisconsin Alumni Research Foundation

Technology

Fuel Reactivity Method Cuts Diesel Engine Emissions

Nitrogen oxides (NOx) and soot cause acid rain and smog. They are pollutants that commonly result from the burning of fuel in diesel engines. Engine conditions that reduce NOx emissions tend to increa...
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Rolf Reitz, Reed Hanson, Derek Splitter, Sage Kokjohn | P100054US02

Technology

Patch Clamp Providing On-Chip Thermal Control

Approximately half of all diseases affect the function of ion channels in cell membranes. Testing the flow of ions and molecules through these membranes clearly is vital to drug discovery and research...
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Robert Blick | P110325US01

Technology

REBREATHING ASSISTED DUAL FUEL ENGINE SYSTEM

UW-Madison researchers have demonstrated a dual-fuel engine with re-breathing produces improved emissions and better efficiency. This can be used in any dual fuel engine. 
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Sage Kokjohn, Saurabh Kumar Gupta, Reed Hanson | P260253US01

Technology

ADDITIVE MANUFACTUING VIA PROTEIN DENATURATION

UW-Madison researchers have expanded their previously disclosed method for additive manufacturing (AM) with proteins as build materials to multiple printing methods. The first, as previously disclosed...
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Andrew Boydston, Chang-Uk Lee, Audrey Girard, Jacob Perre | P230398US02

Technology

CORE-RING-RING LASER

UW-Madison researchers have developed a tailored multi-zone beam profile that addresses the instabilities characteristic of Laser Powder Bed Fusion (LPBF) processes in order to achieve defect-free, re...
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Lianyi Chen, Ali Nabaa, Jiandong Yuan | P260025US01

Technology

ARC MELTING APPARATUS AND APPROACH

UW-Madison researchers have designed an automatic arc melting system (termed “AlloyBot”) which accepts feedstock materials loaded by a six-axis robot, then automatically loads, melts, and homogeni...
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Sebastian Kube | P250104US01

Technology

3D Printer System with Passive Fiber Aligning Nozzle

In recent years, 3D printing has evolved from a technique that was used entirely for prototyping to one that also provides a valuable manufacturing pathway. In particular, 3D printing of fiber-reinfor...
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Gokul Gopalakrishnan, John Obielodan | T240005US02

Technology

MARX GENERATOR WITH PULSATING POWER BUFFER

 A UW-Madison researcher has designed a pulsed power buffer (PBB) circuit integrated with a conventional solid state Marx generator (SSMG). This operates by redistributing the pulsating power from th...
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Jinia Roy | P250117US01

Technology

HIGH-VOLTAGE BIDIRECTIONAL FIELD EFFECT TRANSISTOR

UW-Madison researchers have designed a bidirectional switch based on an AlGaN/GaN structure with BaTiO3 to achieve the ideal target of ~1-1.1x resistance. The design is scalable from 100 V - 10 kV. T...
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Chirag Gupta, Shubhra Pasayat | P230010US01

Technology

ELECTRICAL MACHINE COOLING

UW researchers have created a novel rotor hub structure that uses an airfoil or blade (similar to what is used in fans, compressors, or turbines) to enable self-cooling. In conventional rotor structur...
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Bulent Sarlioglu, Gregory Nellis, Leyue Zhang, Hao Ding | P220063US02

Technology

ALLOY COMPOSITION, METHOD AND APPARATUS THEREFOR

UW-Madison researchers have developed a method of forming a three-dimensional (3D) structure by depositing an alloy composition on a target, and solidifying portions of the alloy composition to form t...
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Lianyi Chen, Qilin Guo | P200302US01

Technology

SYSTEM AND METHOD FOR ELECTRIC MACHINE COOLING

UW researchers a novel cooling method for radial flux machines using a heat exchanger, which is placed inside the radial cooling ducts, encircling stator slots, and featuring coolant flow in the circu...
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Bulent Sarlioglu, Gokhan Cakal | P220228US01

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