Compound directional drilling - Open Access .click

Results 81 to 90 of about 504 (195)

Forming Feasibility of High-Strength and Toughness Drill Pipe Joint Based on Plastic Deformation Mechanism. [PDF]

Materials (Basel)
Cao J +5 more
europepmc +1 more source

Operationalizing BioSSbD: A safe‐and‐sustainable‐by‐design framework for biorefineries

Biofuels, Bioproducts and Biorefining, EarlyView.
Abstract Biorefineries are central to the transition toward a circular bioeconomy; however, their increasing scale and technological heterogeneity, and the integration of biological, chemical, and thermochemical processes introduce complex challenges related to safety, sustainability, and operational reliability. Existing Safe‐and‐Sustainable‐by‐Design
Fernando Ramonet
wiley +1 more source

Microstructural damage analysis during drilling in composite laminate with and without smart magneto-elastomer backup. [PDF]

Sci Rep
Patel P +4 more
europepmc +1 more source

Framing National Education in Hong Kong: A frame analysis of power dynamics in stakeholders' competing narratives

British Educational Research Journal, EarlyView.
Abstract This article examines how national education in Hong Kong functions as a contested arena in which state and non‐state actors struggle over the meaning of citizenship, identity and schooling. Using inductive frame analysis of 319 news articles (2020–2025) from five Chinese‐ and English‐language outlets, it identifies diagnostic, prognostic and ...
Jason Cong Lin
wiley +1 more source

Optimizing drilling fluid rheology with hybrid nanoparticles boron nitride and graphene nanosheets: an experimental study. [PDF]

Sci Rep
Pourrajab R, Behbahani M, Moosavi SN.
europepmc +1 more source

Teacher confidence and student engagement with mental health and wellbeing lessons: Learning from an iterative curriculum intervention in schools

British Educational Research Journal, EarlyView.
Abstract The mental health and wellbeing of young people has received increasing attention in both research and the wider public discourse. There has been a marked rise in mental health conditions in young people, and the burden of care is increasingly transferred onto schools and teachers.
Thomas Godfrey‐Faussett +6 more
wiley +1 more source

Analysis of the culturable endophytic fungi in <i>Dalbergia odorifera</i> and screening of the fungi inducing heartwood formation. [PDF]

Front Plant Sci
Dou H, Fan C, Liu X, Chen X, Wei J.
europepmc +1 more source

The epistemic ceiling: Veteran practitioners' perspectives on primary qualification entry standards for teaching secondary mathematics in Scotland

British Educational Research Journal, EarlyView.
Abstract This paper presents an exploratory analysis of contemporary curricular and professional qualification policies in the Scottish education system, focusing on minimum qualification thresholds for mathematics teaching. The study examines how veteran secondary mathematics practitioners perceive the structural and pedagogical implications of using ...
Paul Argyle McDonald
wiley +1 more source

Source Contributions to Air Pollution in the Permian Basin: Evaluating Emissions from Unconventional Oil and Gas Activities. [PDF]

ACS EST Air
Franklin M +11 more
europepmc +1 more source

High Cell Density Cultivation of HEK293 Cells Using a 2L Membrane‐Stirred Bioreactor

Biotechnology and Bioengineering, EarlyView.
ABSTRACT The use of perfusion systems for the continuous cultivation of animal cells at high cell density (HCD) for the production of recombinant proteins, viruses, and viral vectors has many advantages. Besides an enhancement of volumetric productivity and high cell viability, the product quality can be improved through a steady‐state environment ...
Lennart Jacobtorweihe +5 more
wiley +1 more source

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