Results 61 to 70 of about 1,944 (169)

Dynamics of early planetary gear trains [PDF]

open access: yes
A method to analyze the static and dynamic loads in a planetary gear train was developed. A variable-variable mesh stiffness (VVMS) model was used to simulate the external and internal spur gear mesh behavior, and an equivalent conventional gear train ...
August, R.   +3 more
core   +1 more source

Visual Synthesis of Planar Parallel Manipulators using Constraint Manifold Geometry [PDF]

open access: yes, 2011
In this thesis, a visual approach for the dimensional synthesis of planar parallel manipulators is discussed. The presented approach transforms the kinematic constraint problem to a geometric constraint manifold manipulation problem.
Anantwar, Sagar Sanjay
core   +1 more source

Biologic characteristics of platelet rich plasma and platelet rich fibrin : A review [PDF]

open access: yes, 2016
The recent development of platelet concentrate for surgical use is an evolution of the fibrin glue technologies used since many years. Fibrin is a biologic glue that compact platelet clusters during coagulation process fibrin glues are biologic products ...
Alizade, Farzaneh Lal   +3 more
core   +1 more source

EHA2024 Hybrid Congress

open access: yes
HemaSphere, Volume 8, Issue S1, June 2024.
wiley   +1 more source

Interactive Dimensional Synthesis of Spherical 6R Closed Chains and Planar Parallel Manipulator via Constraint Manifold Modification [PDF]

open access: yes, 2010
In this thesis the dimensional synthesis of a spherical 6R closed chain and a class of planar parallel manipulator is discussed. The kinematic constraints of the planar as well as the spherical mechanisms relate to the constraints that limit ...
Gupta, Aditya
core   +1 more source

Listerin promotes cGAS protein degradation through the ESCRT pathway to negatively regulate cGAS-mediated immune response. [PDF]

open access: yesProc Natl Acad Sci U S A, 2023
Qin F   +14 more
europepmc   +1 more source

Loss of function of MusaPUB genes in banana can provide enhanced resistance to bacterial wilt disease

open access: yesCommunications Biology
Plants deploy a sophisticated defense mechanism against pathogens through pattern recognition receptors (PRRs) and resistance (R) proteins, activating pattern-triggered immunity (PTI) and effector-triggered immunity (ETI). E3 ubiquitin ligases, notably U-
L. Tripathi   +4 more
semanticscholar   +1 more source

Model aerodynamic test results for two variable cycle engine coannular exhaust systems at simulated takeoff and cruise conditions. Comprehensive data report. Volume 3: Graphical data book 1 [PDF]

open access: yes
A graphical presentation of the aerodynamic data acquired during coannular nozzle performance wind tunnel tests is given. The graphical data consist of plots of nozzle gross thrust coefficient, fan nozzle discharge coefficient, and primary nozzle ...
Nelson, D. P.
core   +1 more source

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