Macrozoobenthos With Chemical and Physics factor in the Babura rivers Deli Serdang
Research Title “Macrozoobenthos with physico-chemical factors on water and river Babura Deli Serdang”. The measured parameter is existence of macrozoobenthos That biotic factors and abiotic factors ie chemical and physical factors.
Masdiana Sinambela, M. Sipayung
semanticscholar +1 more source
SENSITIVITY ANALYSES OF A MULTI-PHYSICS LONG-TERM CLOGGING MODEL FOR STEAM GENERATORS [PDF]
Long-term operation of nuclear steam generators can result in the occurrence of clogging, a deposition phenomenon that may increase the risk of mechanical and vibration loadings on tube bundles and internal structures as well as potentially affecting ...
Edgar Jaber+6 more
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Many biology content areas require physics, mathematics and chemistry, for example ecology, genetics, biochemistry and many other biology subject areas need mathematical algorithms and statistics.
N. Zghida+4 more
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Impossibility of a perpetuum mobile based on the nano-confinement effect on chemical equilibrium [PDF]
Impossibility of a perpetuum mobile based on the nano-confinement effect on chemical equilibrium is considered.
arxiv
Phytoplankton Composition and Factors of Physics – Chemical Water Depth on Water Lake Tondano
Research on phytoplankton composition and physico-chemical factors of the Central part of Tondano waters was done by taking water samples from the depths of 5 M, 10 M and 20 M, respectively.
A. Wiyono+2 more
semanticscholar +1 more source
When a covalent bond is broken? [PDF]
The current contribution suggests the application of the effectively-unpaired-electron concept to describe stretching and breaking of chemical bonds quantitatively.
arxiv
Characteristic time of crossing a long free energy barrier [PDF]
This short paper presents a simple approximate analytical estimate of the characteristic time of crossing a high, long and arbitrary bumpy free energy barrier in a course of chemical, biochemical or physical reaction.
arxiv
Ionic Transport in Electrostatic Janus Membranes. An Explicit Solvent Molecular Dynamic Simulation. [PDF]
Montes de Oca JM+4 more
europepmc +1 more source
Stacked Generalization Approach to Improve Prediction of Molecular Atomization Energies [PDF]
Machine learning holds the promise of learning the energy functional via examples, bypassing the need to solve complicated quantum-chemical equations and realizing efficient computing of molecular electronic properties.
arxiv
Comments on Partition function of improved Tietz oscillators, C.S. Jia et all, Chemical Physics Letters 676, 2017, 150 [PDF]
The closed-form expression for the quantum partition function of the improved Tietz oscillator is obtained using the Voronoi summation formula.
arxiv