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With new heat treatment, 3D-printed metals can withstand extreme conditions（图）
热处理 3D打印 金属微观结构 燃气轮机 喷气发动机 叶片
2023/6/6
A new MIT-developed heat treatment transforms the microscopic structure of 3D-printed metals, making the materials stronger and more resilient in extreme thermal environments. The technique could make...
New Robobee Flies,Dives,Swims And Explodes Out The Of Water（图）
New Robobee Flies Dives Swims Explodes Out Water
2017/11/23
We’ve seen RoboBees that can fly, stick to walls, and dive into water. Now, get ready for a hybrid RoboBee that can fly, dive into water, swim, propel itself back out of water, and safely land.New flo...
New scaling law predicts how wheels drive over sand
New scaling law predicts wheels drive over sand
2017/7/21
When engineers design a new aircraft, they carry out much of the initial testing not on full-sized jets but on model planes that have been scaled down to fit inside a wind tunnel. In this more managea...
Terraformer wind tunnel takes hazards engineering research to a new level
Terraformer wind tunnel hazards engineering research
2017/3/14
Wind engineer and 13th generation Floridian Forrest Masters knows how to ride out a hurricane. In fact, hurricanes have become his life's work. With support from the National Science Foundation (...
Mechanical engineer Junhong Chen and a team at the University of Wisconsin, Milwaukee (UWM), have developed what you might think of as a "canary in the coal mine" for lead in water.With support from t...
Researchers develop new method of trapping multiple particles using fluidics
Researchers trapping multiple particles fluidics
2016/4/13
Precise control of an individual particle or molecule is a difficult task. Controlling multiple particles simultaneously is an even more challenging endeavor. Researchers at the University of Illinois...
A new chemical synthesis for vanadium sulfide as high performance cathode
vanadium sulfide chemical synthesis
2015/1/12
Since 1990s, rechargeable Li-ion batteries have been widely used in consumer electronics such as cell phones, global positioning systems (GPS), personnel digital assistants (PDA), digital cameras, and...
We are all familiar with the hassles that accompany air travel. We shuffle through long lines, remove our shoes, and carry liquids in regulation-sized tubes. And even after all the effort, we still wo...
New UT Dallas technology may lead to prolonged power in mobile devices
mobile devices New UT Dallas technology
2014/10/9
Researchers from The University of Texas at Dallas have created technology that could be the first step toward wearable computers with self-contained power sources or, more immediately, a smartphone t...
Innovative soft robotics technology spawns new products（图）
Innovative soft robotics new products
2014/3/17
The robot gripper invented by researchers at the University of Chicago and Cornell University is now available commercially. Empire Robotics, the company founded to commercialize the invention, is tak...
New Linkage with Linear Actuator for Tracking PV Systems with Large Angular Stroke
solar tracking linkage linear actuator angular stroke transmission angle
2011/8/5
This paper focuses on the development of an optimized photovoltaic tracking system involving low-cost, relative simple mechanisms, with linear actuators able to insure strokes comparable with those re...
New Method to Measure the Fill Level of the Ball Mill: Part II—Analysis of the Vibration Signals
ball mill fill level vibration signal signal processing
2011/8/5
The exact measurement of the fill level is the key and basic problem for automatic control and optimized operation of the coal pulverizing system. Because the ball mill pulverizing system is non-linea...
New Method to Measure the Fill Level of the Ball Mill: Part II—Analysis of the Vibration Signals
ball mill fill level vibration signal signal processing
2011/8/4
The exact measurement of the fill level is the key and basic problem for automatic control and optimized operation of the coal pulverizing system. Because the ball mill pulverizing system is non-linea...
New Inclusion Assessment Method in Aluminum Alloys —Electrochemical Method for Inclusion Assessment (EcMIA)
aluminum alloys inclusion assessment electrochemical parameters
2011/8/4
The existence of inclusion influences the properties of aluminum alloy castings, from which the castings will face scrapping under severe condition. Great efforts on the inclusions in aluminum alloy w...
A new technique of laminated composites homogenization
Laminated composites, homogenization behaviour law
2010/11/25
The homogenization technique of the laminated composite is presented in this paper. The behaviour law of each layer expressed in the laminated coordination axis is used. The homogenization technique i...