Results 51 to 60 of about 15,302 (309)

Investigating the impact of lean construction principles on contractors’ project performance in Ethiopia using PLS-SEM [PDF]

open access: yesJournal of Project Management
The construction industry faces challenges, such as schedule overruns, cost overruns, poor quality, and safety issues. Lean construction is a valuable concept for waste reduction and improving project performance.
Achamyelew Maru   +2 more
doaj   +1 more source

Lean construction as a panacea for poor construction projects performance

open access: yesITEGAM-JETIA, 2020
Recurring problems in the delivery of construction projects have been time and cost overruns, poor quality, poor health and safety, waste and loss of value.
William Nkeonyeasua Nwaki   +1 more
doaj   +1 more source

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

Examining the interaction between lean and sustainability principles in the management process of AEC industry

open access: yesAin Shams Engineering Journal, 2018
Architecture, Engineering and Construction (AEC) industry is classified as a huge consumer of natural resources. It consumes 50% of natural material resources, 40% of energy and is responsible for 50% of total waste.
Laila M. Khodeir, Reem Othman
doaj   +1 more source

Cause Analysis of Hindering On-Site Lean Construction for Prefabricated Buildings and Corresponding Organizational Capability Evaluation

open access: yesAdvances in Civil Engineering, 2020
As prefabricated buildings play a significant role in the global fight against the new coronavirus “COVID-19,” they attract more global attention than other types of buildings.
Zhenmin Yuan   +5 more
doaj   +1 more source

Substrate specificity of Burkholderia pseudomallei multidrug transporters is influenced by the hydrophilic patch in the substrate‐binding pocket

open access: yesFEBS Letters, EarlyView.
Multidrug transporters BpeB and BpeF from the Gram‐negative pathogen Burkholderia pseudomallei have a hydrophilic patch in their substrate‐binding pocket. Drug susceptibility tests and growth curve analyses using an Escherichia coli recombinant expression system revealed that the hydrophilic patches of BpeB and BpeF are involved in the substrate ...
Ui Okada, Satoshi Murakami
wiley   +1 more source

Lean Technology in Construction

open access: yesInternational Journal for Research in Applied Science and Engineering Technology, 2022
Abstract: Since the 1940’s, lean production principles have evolved and were successfully implemented by Toyota Motor Company. Lean construction is a production and management-based approach to a project. An increasing number of construction academics and professionals are storming the ramparts of conventional construction management in an attempt to ...
Mohini Ashok Khopade   +1 more
openaire   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

CONCEPTUAL TRANSFORMATION PROCESS MODEL FOR SUSTAINABILITY IN THE INFRASTRUCTURE SECTOR

open access: yesJournal of Construction Project Management and Innovation, 2016
Business as usual (BAU) model of infrastructure delivery is contrary to the needs of sustainability in the built environment. This difference necessitates a South African study that is focus on sustainability in the infrastructure sector.
Rasheed Babatunde ISA   +2 more
doaj   +1 more source

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