Results 81 to 90 of about 857,752 (305)

On-machine identification of rotary axis location errors under thermal influence by spindle rotation [PDF]

open access: yes, 2019
Position and orientation errors of rotary axis average lines are often among dominant error contributors in the five-axis kinematics. Although many error calibration schemes are available to identify them on -machine, they cannot be performed when a ...
Nishikawa, Shizuo   +4 more
core   +1 more source

Cryo-EM studies of the rotary H+-ATPase/synthase from Thermus thermophilus

open access: yesBiophysics and Physicobiology, 2019
Proton-translocating rotary ATPases couple proton influx across the membrane domain and ATP hydrolysis/synthesis in the soluble domain through rotation of the central rotor axis against the surrounding peripheral stator apparatus.
Atsuko Nakanishi   +3 more
doaj   +1 more source

Comparative Evaluation of Crack Propagation During Root Canal Preparation in Primary Molar with Manual Instrumentation, ProTaper Universal and ProTaper Next Rotary File Systems: An in vitro Study [PDF]

open access: yesJournal of Dentistry
Statement of the Problem: Root canal preparation with rotary files causes dentinal cracks in root canals of primary teeth affecting their longevity.Purpose: Nickel-titanium rotary files have been widely used for root canal preparation in primary teeth ...
Pooja Khakhar   +5 more
doaj   +1 more source

Engineering IL‐4 resistant proinflammatory human myeloid cells for cancer immunotherapy

open access: yesMolecular Oncology, EarlyView.
We developed a scalable workflow to generate proinflammatory human myeloid cells. CRISPR/Cas9‐edited CD34+ hematopoietic stem and progenitor cells were expanded and differentiated with M‐CSF. Deletion of STAT6 or STAT6/NFKB1 enhanced macrophage proinflammatory gene expression and cytokine secretion in the presence of IL‐4 while maintaining antibody ...
Theresa Barberi, Alan D. Friedman
wiley   +1 more source

Rotary Emblem

open access: yes, 2012
This photo shows the progression of the Rotary Symbol from 1906 ...
Toledo Rotary Club
core  

PREDICTION OF ROTARY ACCURACY OF FRAME-TYPE COMBINED SPINDLE BASED ON FORM AND POSITION ERRORS

open access: yesJixie qiangdu, 2021
Frame-type combined spindles are widely used in precision products such as CNC rotary tables and aerospace flight simulators. Due to the multiple geometric errors in their component parts,the rotary precision of the frame-type combined spindle is ...
NI WeiHua, JIANG XiaoHui
doaj  

Error calibration of five-axis machine tools by on-machine measurement system using a laser displacement sensor

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2014
An on-machine measurement system to measure the workpiece's geometry or dimension plays an important role in manufacturing processes. A laser displacement sensor recently attracts more attention which enables on-machine high-speed continuous ...
Yuu NAGAI   +2 more
doaj   +1 more source

Tumour‐proximal deep serum proteomics identifies biomarkers associated with ovarian cancer

open access: yesMolecular Oncology, EarlyView.
New biomarkers are needed for early ovarian cancer detection. Ovarian (tumour‐proximal) and peripheral vein serum from healthy women and patients with benign or malignant tumours underwent nanoparticle‐enriched deep proteomics. Ovarian serum yielded more protein identifications and revealed tumour‐reflective signatures.
Darren Lau   +9 more
wiley   +1 more source

Rotary Communications

open access: yes, 2012
Letter to Ray Loftus, secretary of the Rotary Club of Toledo concerning 'fireside meetings' of ...
Rotary Club of Seattle   +2 more
core  

Attitudes of cancer patients toward ctDNA‐based liquid biopsy for follow‐up

open access: yesMolecular Oncology, EarlyView.
This mixed‐methods study explored cancer patients' experiences, knowledge, and preferences regarding ctDNA‐based liquid biopsy for follow‐up. Awareness of ctDNA was low and recall of previous liquid biopsy was imperfect, yet acceptance was high.
Siddharth Chhajlani   +7 more
wiley   +1 more source

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