Results 81 to 90 of about 12,827 (224)

Slicing of Silicon into Sheet Material: Silicon Sheet Growth Development for the Large Area Silicon Sheet Task of the Low Cost Silicon Solar Array Project [PDF]

open access: yes
Testing of low cost low suspension power slurry vehicles is presented. Cutting oils are unlikely to work, but a mineral oil with additives should be workable. Two different abrasives were tested.
Fleming, J. R.
core   +4 more sources

Perfecting of technology of Foundation Construction in a Rammed Pit

open access: yesRUDN Journal of Engineering Research, 2012
Uniform and periodic covering of a surface rammer a layer of a lubricity liquid for reduction of friction of the soil and prevent soil from adhering to surface rammer produced by the spongy plate established in a cavity of the guide trunk and impregnated
Makhmud Iskhakovich Kharun Makhmud   +1 more
doaj  

BIODIESEL: A POLICY CHOICE FOR MINNESOTA [PDF]

open access: yes
Resource /Energy Economics and Policy,
Tiffany, Douglas G.
core   +1 more source

The return of metabolism: biochemistry and physiology of glycolysis

open access: yesBiological Reviews, EarlyView.
ABSTRACT Glycolysis is a fundamental metabolic pathway central to the bioenergetics and physiology of virtually all living organisms. In this comprehensive review, we explore the intricate biochemical principles and evolutionary origins of glycolytic pathways, from the classical Embden–Meyerhof–Parnas (EMP) pathway in humans to various prokaryotic and ...
Nana‐Maria Grüning   +19 more
wiley   +1 more source

OLIGOORGANOSILOXANE FLUID LUBRICITY USED AS GREASE DISPERSION MEDIA IN TRANSPORT SYSTEMS

open access: yesВестник Донского государственного технического университета, 2018
The actual understanding of the oligoorganosiloxane fluids lubricity mechanism used as dispersion me dia of the lubricating grease under the boundary regime implemented in the transport system tribocouplings is analyzed.
Gennady I. Shulga   +2 more
doaj  

Isostatic compression process converts polyaromatics into structural material [PDF]

open access: yes, 1967
Isostatic compression process compacts certain powdered aromatic polymers into homogeneous materials that can be machined to form useful components, such as bearings.
Ingham, J. D.   +2 more
core   +1 more source

Lubricant and Lubricant Additives

open access: yes, 2021
Lubricants have been used by humans for thousands of years in their simple machines such as wheel-axle bearings and sledges. Modern machines are much more complicated and are composed of many different machine elements which are in relative motion under varying loads, speeds and temperatures.
openaire   +3 more sources

The Acts of Eadburg: drypoint additions to Oxford, Bodleian Library, MS Selden Supra 30

open access: yesEarly Medieval Europe, EarlyView.
In 1913, two drypoint additions were identified in Oxford, Bodleian Library, MS Selden Supra 30 (SS30), an eighth‐century Southumbrian copy of the Acts of the Apostles. It was suggested that these additions, cut into the membrane of p. 47, were abbreviations of the Old English female name, Eadburg. Just over a century later, many more drypoint markings
Jessica Hendy‐Hodgkinson
wiley   +1 more source

COMPARATIVE EVALUATION OF THE EFFECTIVENESS OF CURRENT AND FUTURE ANTI-WEAR ADDITIVES TO JET FUELS

open access: yesНаучный вестник МГТУ ГА, 2016
A comparative study of the effectiveness of anti-wear additives to jet fuels Hitec-580, DNA and a mixture of tallow fatty acids was undertaken. It was proved that DNA additive is more effective than the additive Hitec-580, it improves the lubricity of ...
A. K. Goryunova   +3 more
doaj  

UNIVERSALITY IN THE CLIMATE CATASTROPHE: RETHINKING CHAKRABARTY'S ANTHROPOCENE PHILOSOPHY OF HISTORY WITH MERLEAU‐PONTY'S PHILOSOPHY OF NATURE

open access: yesHistory and Theory, EarlyView.
ABSTRACT This article critically examines Dipesh Chakrabarty's concept of Anthropocene history, a philosophy of history that is designed to respond to the universal challenge of the Anthropocene. It uses the work of Maurice Merleau‐Ponty to mitigate the pitfalls of Chakrabarty's concept and to propose an alternative relation between nature and history.
Andréa Delestrade
wiley   +1 more source

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