Results 51 to 60 of about 340,966 (303)

Using finite transducers for describing and synthesising structural time-series constraints [PDF]

open access: yes, 2015
We describe a large family of constraints for structural time series by means of function composition. These constraints are on aggregations of features of patterns that occur in a time series, such as the number of its peaks, or the range of its ...
Simonis, Helmut   +7 more
core   +2 more sources

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Mechanics of Optimal Structural Design for Extreme Loads to Peak System Responses [PDF]

open access: yes, 2015
Over the past decades, with the development of modern manufacturing and information technology, demands of smart and economical structural designs have been increasing considerably. Central to this engineering issue is that a good structural design needs
Wang, Chien-Kai   +4 more
core  

Structural Constraints and Determinants of the Economic Growth in Cuba [PDF]

open access: yes
This study attempts to analyse the growth of Cuba's production sector and to identify the main determinants and constraints that existed during a period when tighter restrictions on trade and financial activity forced the country to reorient its economic
Palacios Cívico, J. C. (Juan Carlos)
core   +2 more sources

Structural Capacity Constraints in Australia’s Housing Crisis: A System Dynamics Analysis of the National Housing Accord’s Unachievable Targets

open access: yesSystems
Australia’s National Housing Accord aims to deliver 1.2 million new dwellings between mid-2024 and mid-2029, representing 240,000 annual completions—a 37% increase above the 2024 baseline of 175,000.
Gavin Melles
doaj   +1 more source

Local Modal Frequency Improvement with Optimal Stiffener by Constraints Transformation Method

open access: yesApplied Sciences, 2021
Local modal vibration could adversely affect the dynamical environment, which should be considered in the structural design. For the mode switching phenomena, the traditional structural optimization method for problems with specific order of modal ...
Shenyan Chen   +4 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

GERMANY’S LABOUR SHORTAGE: BETWEEN STRUCTURAL PRESSURE AND UNCERTAIN HORIZONS [PDF]

open access: yesGlobal Economic Observer
Germany is currently facing a profound labour shortage that transcends sectoral boundaries and reflects deeper demographic and structural transformations. Following a brief post-pandemic rebound, the German economy has entered a phase of stagnation and
ANA-CRISTINA BÂLGĂR
doaj  

Structural Constraints and Institutional Support in Agricultural Production Systems: Evidence from Farmers in Northern Mexico

open access: yesAgriculture
This study examines how structural constraints and institutional support are associated with the configuration of agricultural production systems in Durango, Mexico.
Omar Alfonso Rivera-Hernández   +6 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy