Results 61 to 70 of about 5,804 (269)

新型三平移一转动混合型机器人研究

open access: yesJixie chuandong, 2010
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

open access: yesMATEC Web of Conferences, 2017
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

Longitudinal genome‐wide aneuploidy measurements in circulating cell‐free DNA to predict lack of benefit from pembrolizumab in patients with metastatic urothelial cancer

open access: yesMolecular Oncology, EarlyView.
Many patients with urothelial cancer do not benefit from treatment with pembrolizumab, while at risk of severe side effects. Changes in the levels of circulating tumor DNA early during treatment, measured by a simple and affordable assay that can be easily implemented in the clinic, can be used as a prognostic tool to identify these patients.
Youssra Salhi   +14 more
wiley   +1 more source

Design Of Cable-Based Manipulator

open access: yesJournal of New Results in Science, 2016
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  

SAPM: Self-Adaptive Parallel Manipulator with Pose and Force Adjustment for Robotic Ultrasonography. [PDF]

open access: yesIEEE Trans Ind Electron, 2023
Bao X   +5 more
europepmc   +1 more source

Spatial and single‐nuclei transcriptomics reveals idiosyncratic and generic patterns in papillary and anaplastic thyroid cancers

open access: yesMolecular Oncology, EarlyView.
Matched spatial transcriptomics and single‐nuclei RNA‐seq were generated for anaplastic and BRAFV600E papillary thyroid cancers revealing generic and tumor‐specific states occurring in cancer cells and in the tumor microenvironment. In this context, cancer dedifferentiation mirrored organoid maturation through ordered thyroid marker gain/loss ...
Adrien Tourneur   +11 more
wiley   +1 more source

一种新型三自由度并联机构的奇异性分析

open access: yesJixie chuandong, 2011
A new type of spatial parallel manipulator with three degree of freedom is proposed.According to the theory of screw,the moving platform of the parallel manipulator is analyzed.The result shows the platform only realizes three-dimension shift.The ...
王海东, 张永, 唐元恒, 丁文勇
doaj  

Design and operation of a Peucedani Radix weeding device based on YOLOV5 and a parallel manipulator. [PDF]

open access: yesFront Plant Sci, 2023
Zhang X   +7 more
europepmc   +1 more source

Circulating microRNA signatures of cachexia and cancer in Canis familiaris as a comparative oncology model for human disease

open access: yesMolecular Oncology, EarlyView.
Circulating microRNAs as biomarkers of cachexia and sex‐specific cancer in senior dogs. In 25 client‐owned dogs, four circulating miRNAs (miR‐15a, miR‐15b, miR‐16, miR‐140) were downregulated in cachexia, with miR‐16 the strongest individual biomarker (AUC = 0.899).
Soon‐Seok Park   +6 more
wiley   +1 more source

Determining workspace parameters for a new type of 6RSS parallel manipulator based on structural and geometric models

open access: yesMATEC Web of Conferences, 2017
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

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