Results 91 to 100 of about 2,520,496 (344)
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon +6 more
wiley +1 more source
Parametric stiffness analysis of the Orthoglide [PDF]
This paper presents a parametric stiffness analysis of the Orthoglide. A compliant modeling and a symbolic expression of the stiffness matrix are conducted.
Chablat, Damien +3 more
core +4 more sources
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley +1 more source
The structure of a novel manipulator based on the parallel mechanism is established.The main body of the manipulator is the parallel mechanism with three traslational degrees of freedom.There is an auxiliary chain-RTPTR between fix platform and moving ...
吕光辉, 余顺年, 杨勤成
doaj
Dimension Synthesis of a Spatial Parallel Kinematic Manipulator Based on S-shaped Test Specimen
With the development of the aerospace industry, the hybrid machine tool for machining the complicated curved surface is becoming a research hotspot. The S-shaped test specimen proposed by Chengdu Aircraft Industrial Company is an effective test method to
Liu Yuzhe +3 more
doaj +1 more source
Model evaluation, recommendation and prioritizing of future work for the manipulator emulator testbed [PDF]
The Manipulator Emulator Testbed (MET) is to provide a facility capable of hosting the simulation of various manipulator configurations to support concept studies, evaluation, and other engineering development activities.
Kelly, Frederick A.
core +1 more source
The role of lipid metabolism in neuronal senescence
Disrupted lipid metabolism, through alterations in lipid species or lipid droplet accumulation, can drive neuronal senescence. However, lipid dyshomeostasis can also occur alongside neuronal senescence, further amplifying tissue damage. Delineating how lipid‐induced senescence emerges in neurons and glial cells, and how it contributes to ageing and ...
Dikaia Tsagkari +2 more
wiley +1 more source
Design Of Cable-Based Manipulator
Developing technology and making technological innovations a part of human life, have become a necessity in these days. Because of man's limited physical strength, human controlled machines have been developed for jobs that require strength and ...
Ali Aktaş
doaj
Workspace geometric modelling of a new type of 6RSS parallel manipulator is described below. In the beginning, the researches undertaken in this area by other authors are highlighted and then a definition of this type of mechanisms is provided.
Milica Lucian +2 more
doaj +1 more source
SAPM: Self-Adaptive Parallel Manipulator with Pose and Force Adjustment for Robotic Ultrasonography. [PDF]
Bao X +5 more
europepmc +1 more source

