Results 91 to 100 of about 1,624,721 (312)

Stress Analysis and Stiffness Degradation of Open Cracks Composite Laminates Subjected to External Loads

open access: yesBiomimetics
Composite laminated structures have extensive applications in the field of bionic engineering. Proficient comprehension of the mechanical properties of these structures is instrumental in the advancement of bionic composite materials.
Zhicheng Huang   +3 more
doaj   +1 more source

Hydrodynamic Performance of Submerged Plates During Focused Waves

open access: yesJournal of Marine Science and Engineering, 2019
Submerged horizontal plates are widely employed in research of wave structure interaction as a simplification of coastal and ocean engineering structures.
Qinghe Fang, Can Yang, Anxin Guo
doaj   +1 more source

Structural optimization by generalized, multilevel decomposition [PDF]

open access: yes
The developments toward a general multilevel optimization capability and results for a three-level structural optimization are described. The method partitions a structure into a number of substructuring levels where each substructure corresponds to a ...
James, B. B.   +2 more
core   +1 more source

Aging Is a Key Driver for Adult Acute Myeloid Leukemia

open access: yesAging and Cancer, EarlyView.
Acute myeloid leukemia (AML) is a classical age‐related hematologic malignancy, and a key driver of AML is aging, which profoundly regulates intrinsic factors such as genomic instability, epigenetic reprogramming, and metabolic dysregulation, and alters bone marrow microenvironment.
Rong Yin, Haojian Zhang
wiley   +1 more source

Numerical treatment of seismic accelerograms and of inelastic seismic structural responses using harmonic wavelets [PDF]

open access: yes, 2007
The harmonic wavelet transform is employed to analyze various kinds of nonstationary signals common in aseismic design. The effectiveness of the harmonic wavelets for capturing the temporal evolution of the frequency content of strong ground motions is ...
Burrus C. S.   +6 more
core   +1 more source

Value of MRI Outcomes for Preventive and Early‐Stage Trials in Spinocerebellar Ataxias 1 and 3

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To examine the value of MRI outcomes as endpoints for preventive and early‐stage trials of two polyglutamine spinocerebellar ataxias (SCAs). Methods A cohort of 100 participants (23 SCA1, 63 SCA3, median Scale for the Assessment and Rating of Ataxia (SARA) score = 5, 42% preataxic, and 14 gene‐negative controls) was scanned at 3T up ...
Thiago J. R. Rezende   +26 more
wiley   +1 more source

COMSOL Multiphysics GmbH

open access: yesCHIMIA, 2023
COMSOL: Simulation Drives Understanding COMSOL Multiphysics® is a general-purpose simulation software used in all fields of engineering, manufacturing, and scientific research.
David Spichiger
doaj  

Evolution of Persian traditional architecture through the history

open access: yesJournal of Architecture and Urbanism, 2015
The architecture of Iran is wholly based on the comprehensive use of knowledge of both metaphysical and physical sciences. Architecture and structural engineering in Iran involve a great range of buildings distributed over a vast area from the borders of
Mehrdad Hejazi, Bina Hejazi, Saba Hejazi
doaj   +1 more source

Raising of the functioning efficiency of the automated information systems by planning the procedure of their improvement [PDF]

open access: yes, 2013
Розглянуто принципи підвищення ефективності функціонування автоматизованих інформаційних систем на основі аналізу часу початку їх реінжинірингу, а також планування процедур удосконалення в цілому.
Doronina, J., Kopp, V., Копп, В.
core  

Vibration-based damage detection in structures using time series analysis [PDF]

open access: yes, 2006
The paper considers some possibilities to use pure time series analysis for damage diagnosis in vibrating structures. It introduces the basics of the state space methodology and discusses a number of possible methods to extract damage sensitive features ...
Trendafilova, I.
core   +1 more source

Home - About - Disclaimer - Privacy