Results 21 to 30 of about 10,500,411 (340)

Elements of IPM for Dairy Cattle in New York State [PDF]

open access: yes, 2020
NYS IPM Type: Livestock IPM ElementsThis is a checklist of items to help you develop or analyze whether you use IPM for flies in your dairy operation. If the IPM practice listed below is used across the farm then check it off and give yourself the all ...
Waldron, Keith, Wise, Ken
core  

Exploratory Research on Radioisotope Thermoelectric Generators for Deep Space Missions

open access: yesE3S Web of Conferences, 2017
To support the development of a Radioisotope Power Source (RPS) for exploration missions into deep space based on 241Am, the European Commission’s Joint Research Centre (JRC) has recently launched an exploratory research project, scheduled for a period ...
Freis D.   +6 more
doaj   +1 more source

A characterization of Dynkin elements [PDF]

open access: yes, 2003
We give a characterization of the Dynkin elements of a simple Lie algebra. Namely, we prove that one-half of a Dynkin element is the unique point of minimal length in its N-region. In type A_n this translates into a statement about the regions determined
Gunnells, Paul E., Sommers, Eric
core   +5 more sources

Transposable elements

open access: yesCurrent Biology, 2022
Transposable elements are known by many names, including 'transposons', 'interspersed repeats', 'selfish genetic elements', 'jumping genes', and 'parasitic DNA', but here we will refer to them simply as transposable elements. Many biologists will have heard of transposable elements and their ability to transpose (change position) within the genome. But
Hayward, Alexandre, Gilbert, Clement
openaire   +3 more sources

Elements of the Continuous Renormalization Group [PDF]

open access: yes, 1998
These two lectures cover some of the advances that underpin recent progress in deriving continuum solutions from the exact renormalization group. We concentrate on concepts and on exact non-perturbative statements, but in the process will describe how ...
Morris, Tim R.
core   +2 more sources

Towards Holistic System Models Including Domain-Specific Simulation Models Based on SysML

open access: yesSystems, 2021
In the face of the rapid growth in the scale and complexity of multidisciplinary systems, being able to develop reliable systems under ever-faster changing and more individual market requirements is becoming more and more challenging.
Yizhe Zhang   +4 more
doaj   +1 more source

Chains of modular elements and shellability [PDF]

open access: yes, 2012
Let L be a lattice admitting a left-modular chain of length r, not necessarily maximal. We show that if either L is graded or the chain is modular, then the (r-2)-skeleton of L is vertex-decomposable (hence shellable).
Babson   +29 more
core   +1 more source

A Novel Reciprocating Tribometer for Friction and Wear Measurements with High Contact Pressure and Large Area Contact Configurations

open access: yesLubricants, 2021
There are many moving machine assemblies with conformal tribological contacts at very high contact pressures, e.g., sliding bearings, propeller shaft bearings and machine guideways.
Kim Berglund   +4 more
doaj   +1 more source

Jucys-Murphy elements and Weingarten matrices [PDF]

open access: yes, 2010
We provide a compact proof of the recent formula of Collins and Matsumoto for the Weingarten matrix of the orthogonal group using Jucys-Murphy elements.Comment: v2: added a ...
Zinn-Justin, P.
core   +1 more source

A smart friction control strategy enabled by CO2 absorption and desorption

open access: yesScientific Reports, 2019
Intelligent control of friction is an attractive but challenging topic and it has rarely been investigated for full size engineering applications. In this work, it is instigated if it would be possible to adjust friction by controlling viscosity in a ...
Jing Hua   +4 more
doaj   +1 more source

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