Results 91 to 100 of about 15,062 (254)

Study on the Wear Law of PDC Bits in Conglomerate

open access: yesShiyou jixie, 2020
A simplified model of dual-cutter PDC bits was established to model how the PDC bit is being worn when drilling into dense conglomerate. Then the rock breaking process was investigated using an Archard wear model and finite element software, and how the ...
Huang Peng   +4 more
doaj  

One-step error correction for multipartite polarization entanglement

open access: yes, 2011
We present two economical one-step error-correction protocols for multipartite polarization-entangled systems in a Greenberger-Horne-Zeilinger state. One uses spatial entanglement to correct errors in the polarization entanglement of an N-photon system ...
Fu-Guo Deng, M. A. Nielsen
core   +1 more source

TREM2 Drives Neutrophil Extracellular Traps‐Induced Dendritic Cell Maturation and Contributes to Lupus Progression

open access: yesAdvanced Science, Volume 13, Issue 7, 3 February 2026.
TREM2 recognizes NETs‐derived MPO to promote DC maturation and antigen presentation, thereby exacerbating the autoimmune response in SLE. Mechanistically, TREM2 activation triggers the DAP12/SYK/ERK cascade and enhances NETs internalization by DCs, which in turn activates the cGAS/STING signaling pathway.
Jingxian Shu   +7 more
wiley   +1 more source

Implementation of the Sun Position Calculation in the PDC-1 Control Microprocessor [PDF]

open access: yes, 1984
The several computational approaches to providing the local azimuth and elevation angles of the Sun as a function of local time and then the utilization of the most appropriate method in the PDC-1 microprocessor are presented.
Stallkamp, J. A.
core   +1 more source

Single‐Cell Dissection Reveals Immune Dysregulation After CD5 or CD7‐Directed Chimeric Antigen Receptor T‐Cell Therapy

open access: yesAdvanced Science, Volume 13, Issue 8, 9 February 2026.
Single‐cell RNA/TCR/BCR sequencing reveals that 5CAR therapy in T‐ALL induces T‐cell exhaustion, reduces EBV‐associated TCRs, lowers TCR/BCR diversity, and increases NK/DC/monocyte activation and function. In contrast, 7CAR therapy reduces multiple pathogen‐associated TCRs, enhances NK cell activation and function, decreases monocyte activation, and ...
Yuechen Luo   +12 more
wiley   +1 more source

Optimization Design Method of PDC Bit Based on Impact Failure Mechanism

open access: yesShiyou jixie
To enhance the anti-failure capability of PDC bits and extend bit service life, the main impact characteristics of PDC cutters in different regions of the bit were investigated.
Shi Jiangang Liu Yingbiao Xi Chuanming Guo Yong Wu Desheng
doaj  

Long‐Term Cycling Stability of Sodium/Sodium Ion Cells Probed by In Situ Solid‐State NMR Spectroscopy

open access: yesBatteries &Supercaps, Volume 9, Issue 2, February 2026.
The suitability of 23Na in situ solid‐state nuclear magnetic resonance (NMR) spectroscopy for long‐term studies of sodium/sodium ion cells is tested. Using silicon carbonitride and hard carbon working electrodes, local structures are analyzed up to the point of capacity degradation and cell failure.
Sonja Egert   +7 more
wiley   +1 more source

Single‐cell analysis reveals cytotoxic and memory CD8+ T cells associated with prolonged survival in relapsed/refractory leukaemia patients after haplo+cord haematopoietic stem cell transplantation

open access: yesClinical and Translational Medicine, Volume 16, Issue 2, February 2026.
1. Haplo+cord HSCT yields superior survival compared with single cord HSCT in patients with R/R leukaemia. 2. Single‐cell RNA‐seq revealed a functionally critical CD8⁺ T cell population, with cytotoxic and memory phenotypes, which expands after haplo+cord HSCT and tracks with prolonged survival. 3. Multi‐omics profiling at single‐cell resolution showed
Hua Li   +18 more
wiley   +1 more source

Prognostic value of flow cytometry in myelodysplastic neoplasms (MDS): Composition of a FCM‐prognostic score (FCM‐PS) for overall survival

open access: yesHemaSphere, Volume 10, Issue 2, February 2026.
Abstract Flow cytometry (FCM) is a co‐criterion in myelodysplastic neoplasms (MDS) diagnostics, currently not used for prognostication. This study aimed to develop an FCM‐score predicting overall survival (OS) in MDS to improve early clinical patient prognostication.
Aida Santaolalla   +14 more
wiley   +1 more source

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