Results 51 to 60 of about 14,048 (222)
ABSTRACT Circular economy (CE) is increasingly adopted by the manufacturing industry to decouple economic growth from environmental impacts by optimizing resource use and minimizing waste generation. Nevertheless, circular manufacturing often triggers systemic responses that diminish or offset their potential environmental gains, resulting in the so ...
Mariantonietta Ferrante +2 more
wiley +1 more source
A lithology identification while drilling method was developed, integrating an automated cuttings sampling system, a smart drilling rig, and an ensemble learning model. Underground trials achieved 97.42% accuracy in real‐time identification of cuttings lithology and composition, enhancing hazard management and supporting unmanned drilling technology in
Kun Li +7 more
wiley +1 more source
A New Method for the Real-Time Monitoring of PDC Bit Cutter Wear Based on the Drilling Rate Mode
In order to carry out real-time quantitative monitoring on the wear degree of PDC bit cutter, the drilling rate equation suitable for PDC bit was optimized.
Hao Yalong +5 more
doaj
Comparison of different strategies to measure medication adherence via claims data in patients with chronic heart failure [PDF]
Medication adherence correlates with morbidity and mortality in patients with chronic heart failure (CHF), but is difficult to assess. We conducted a retrospective methodological cohort study in 3,808 CHF patients, calculating adherence as proportion of ...
Griese‐Mammen, Nina +6 more
core +1 more source
Single‐Cell Nanodroplet Processing Proteomics Pipeline for Analysis of Human‐Derived Microglia
ABSTRACT Single‐cell omics tools provide unique insights into heterogeneous cell populations and their responses to stimuli. For example, single‐cell RNA sequencing has identified several transcriptionally distinct populations of microglia, which are resident immune cells of the central nervous system (CNS) that are responsive to CNS injury, infection,
Ashley N. Ives +7 more
wiley +1 more source
Experimental quantum cryptography scheme based on orthogonal states
Since, in general, non-orthogonal states cannot be cloned, any eavesdropping attempt in a Quantum Communication scheme using non-orthogonal states as carriers of information introduces some errors in the transmission, leading to the possibility of ...
Alessio Avella +7 more
core +1 more source
This study presents an additive‐free aerosol jet 3D printing technique for assembling 2D MXene nanosheets into complex, customizable, high‐aspect‐ratio 3D microarchitectures without binders. By leveraging real‐time ink thickening, the authors also fabricate 3D microsupercapacitors with interdigitated electrodes that holds breakthrough device areal ...
Chunshan Hu +4 more
wiley +1 more source
High dimensional measurement device independent quantum key distribution on two dimensional subspaces [PDF]
Quantum key distribution (QKD) provides ultimate cryptographic security based on the laws of quantum mechanics. For point-to-point QKD protocols, the security of the generated key is compromised by detector side channel attacks.
Bacco, Davide +2 more
core +2 more sources
Development of PDC Bits for Downhole Motors [PDF]
To develop polycrystalline hamond compact (PDC) bits of the full-face type which can be applied to downhole motor drilling, drilling tests for granite and two types of andesite were conducted using bits with 98.43 and 142.88 mm diameters. The bits successfully drilled these types of rock at rotary speeds from 300 to 400 rpm.
Karasawa, H., Ohno, T.
openaire +2 more sources
PDC Bit Hydraulic & Mud Rheological simulation to model pressure drop across Bit [PDF]
During fluid flow from larger to smaller diameter pipes, a drop in pressure is experienced. High pressure drop across bit indicated high energy loss in the hydraulic system and also a setback to ROP performance. This is inefficient and pressure pumps would have to be of bigger sizing to make up for the losses. Present form of pressure drop models is in
Kai Sheng Ong +2 more
openaire +2 more sources

