Results 91 to 100 of about 380,060 (317)

What Earth Materials Are In My Subaru? [PDF]

open access: yes
The average car is made with over 25 materials extracted from the Earth. Each element, mineral and resource has special properties that make them important in the production and performance of the car.
Christine McLelland
core  

Dynamic Modulation of the Microenvironment Promotes Functional Maturation of Engineered Tissues

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered tissues lack the dynamic microenvironment of native tissues. A biocompatible, diffusible small molecule to dynamically modulate tissue microenvironments during maturation is used. Timing‐dependent modulation yields distinct outcomes, producing thicker, more native‐like blood vessels, stronger and more mature cardiac tissues, and optimized ...
Eric Silberman   +7 more
wiley   +1 more source

Performance, emissions, and physical characteristics of a rotating combustion aircraft engine, supplement A [PDF]

open access: yes
Testing was conducted using the basic RC2-75 engine, to which several modifications were incorporated which were designed to reduce the hydrocarbon emissions and reduce the specific fuel consumption.
Lamping, R. K.   +3 more
core   +1 more source

Spartan Daily, April 9, 1957 [PDF]

open access: yes, 1957
Volume 44, Issue 108https://scholarworks.sjsu.edu/spartandaily/12464/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +2 more sources

Taming the Immiscibility of Gold, Iron, and Boron to Craft Chemodegradable Nanoparticles for Multimodal Imaging and Radiotherapy

open access: yesAdvanced Healthcare Materials, EarlyView.
Over half of cancer patients undergo radiotherapy. Laser ablation enabled the synthesis of immiscible Au‐Fe‐B nanoparticles designed as degradable bimodal radiosensitizers for X‐ray radiotherapy (XRT), boron neutron capture therapy (BNCT), and bimodal imaging for X‐ray computed tomography (CT) and magnetic resonance imaging (MRI). These nanosensitizers
Michael Bissoli   +15 more
wiley   +1 more source

Simulation Analysis of a Spark-Ignition Engine Fueled with Gasoline and Hydrogen

open access: yesFire
The decarbonization of transport demands efficient, low-carbon alternatives to conventional fuels, particularly in regions where full electrification remains constrained.
Sebastian Bibiloni-Ipata   +5 more
doaj   +1 more source

Evaluation of FIDC system [PDF]

open access: yes
A fuel vapor injector/igniter system was evaluated for its effect on automobile engine performance, fuel economy, and exhaust emissions. Improved fuel economy and emissions, found during the single cylinder tests were not realized with a multicylinder ...
Dowdy, M. W., Hall, R. A., Price, T. W.
core   +1 more source

Improvements in petrol engine performance with ultrasonic fuel atomisation [PDF]

open access: yes, 1966
Initial studies of the effect of air-fuel mixture preparation on piston engine performance have been conducted on a four cylinder 1600 cc petrol engine using conventional carburation and ultrasonic fuel atomisation.
Norster, E. R.
core  

The Effect of Coil and Spark Plug Variation on Emission, Power and Torque on Vixion 150 [PDF]

open access: yes
The development of technology in vehicles continues to be developed to meet human needs and be environmentally friendly. One technology that is still being developed is the use of spark plugs and coils.
Pramanda, Wibi, Satrio, Hutomo Jiwo
core   +1 more source

A New 3D Colon on a Chip to Decipher the Influence of Mechanical Forces on the Physiological Cellular Ecosystem

open access: yesAdvanced Healthcare Materials, EarlyView.
To dissect how mechanical forces influence intestinal physiology, we developed a stretchable 3D colon‐on‐chip that integrates tunable topography, stiffness and peristalsis‐like motion within a physiologically relevant microenvironment. We showed that stretching is a dominant factor governing epithelial behavior, markedly enhancing proliferation and ...
Moencopi Bernheim‐Dennery   +10 more
wiley   +1 more source

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