Results 71 to 80 of about 243,723 (260)

Analytical Calculation of the Interactions between two Cylinder-shaped Magnets

open access: yes, 2009
International audienceAnalytical calculation of interaction forces between two cylindrical magnets is a difficult problem. Solutions can be obtained by elliptic integrals or by numerical computation.
Allag, Hicham   +2 more
core  

Contribuição à determinação das reatâncias não saturadas de máquinas síncronas de polos lisos laminados [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2013.Apresenta-se nessa dissertação um estudo das reatâncias não saturadas de máquinas síncronas de ...
Mendonça, Aline Jorge
core  

Analytical calculation of the excess noise for different aperture shapes

open access: yes, 2002
We present an analytical calculation of the transverse excess noise factor which arises when a small aperture of arbitrary shape is placed at an out-coupling mirror of a laser resonator. We show that for small apertures the excess noise can be written in
G. Nienhuis, K. Joosten
core   +1 more source

Combination of Numerical and Analytical Methods for Hydrogenerator Calculation

open access: yes, 2020
The design of large hydro-generators is a multi-disciplinary optimization task, comprising electromagnetic, mechanical as well as cooling issues, which often lead to contradictory requirements.The often used analytical algorithms are based on ...
Maximilian Bartosch   +5 more
core   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Analytical loss calculation models of a choke-based filter [PDF]

open access: yes
The purpose of this thesis is to examine the loss calculation of the foil winding choke and to develop an analytical calculation model to support the design of the main circuit.
Al-Zubeidi, Ramy
core  

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Analytical Calculation of Multicomponent Distillation

open access: yesThe chemical machinerey, 1952
多成分系の計算に行列論を應用して,濃度を1次変換して,任意還流比の場合を全還流の場合の計算と同一に直し,Fenskeの公式が適用できるようにして,計算を簡單化し,かつ理論段数,最適供給段,最小還流比の決定を容易ならしめた。この方法は,HarbertゃUnderwood, Murdochの從來の方法と結果に於て非常によく似ており,別段目新しい方法とはいえないが,特に3成分系の場合には図解法が可能になる。本文では,理論的な證明は一切省略し,本法の簡單な説明後,3成分系の例題によつて,實際の計算のやり方についてのべてある。
openaire   +2 more sources

Home - About - Disclaimer - Privacy