Results 141 to 150 of about 240,402 (354)

Contribution of somitic cells to the avian ribs

open access: yes, 2003
The traditional view that all parts of the ribs originate from the sclerotome of the thoracic somites has recently been challenged by an alternative view suggesting that only the proximal rib derives from the sclerotome, while the distal rib arises from ...
Evans, Darrell J.R
core   +1 more source

Sustainable Productivity Growth in Agriculture: The Role of Shifts in R&D Investments and Technology

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The objective of the paper is to evaluate the long‐term prospects of sustainable productivity growth linked to plausible assumptions on public agricultural R&D investments as the key productivity driver. Second, it investigates the role of changing R&D focus from yield maximization to input saving technologies (fertilizers and pesticides). The
Zuzana Smeets Křístková   +4 more
wiley   +1 more source

Elastic Behavior Characteristics of GRP Pipes Reinforced with Trapezoidal Ribs

open access: yes, 2012
This study investigates the elastic behavior characteristics of GRP pipes reinforced with trapezoidal ribs instead of rectangular ribs. Han(2006) proposed GRP pipe reinforced with rectangular ribs in 2006, to promote buckling strength of the pipe.
한택희   +4 more
core  

Heat transfer enhancement of natural convection with ribs

open access: yes, 2012
Natural convection heat transfer is found in many industrial applications such as nuclear technologies, electronic circuit board cooling, solar panel cooling and many other fields.
IMBRIALE, MICHELE   +2 more
core   +1 more source

Fermented Citrus as a Functional Food Matrix: Evaluating Probiotic, Prebiotic, and Postbiotic Potential

open access: yesAgriFood: Journal of Agricultural Products for Food, EarlyView.
Fermented citrus transforms bioactive compounds into metabolites with probiotic and prebiotic properties, enhancing gut health, immunity, and metabolic balance. This review highlights fermentation's role in developing sustainable, health‐promoting functional foods while addressing challenges in process optimization, sensory quality, and commercial ...
Sony Kumari   +3 more
wiley   +1 more source

Elephas maibeni ribs

open access: yes, 1925
View of double ribs of E. maibeni, Lincoln County mammoth. Spm. 25 & 26-5-9-22.

core  

On the Buckling Analysis of Plates Reinforced with Stiff Ribs

open access: yes, 2003
This paper deals with analytical buckling analysis of the rectangular orthotropic simply supported plates reinforced with longitudinal stiff ribs. It was considered that the ribs with rectangular and circular cross-sections were parallel and equivalent ...
Ömer Gündoğdu, Hamit Akbulut
core   +1 more source

Factors Affecting Recollapse of the Augmented Vertebrae After Percutaneous Vertebral Augmentation: A Prospective Study

open access: yesAGING MEDICINE, EarlyView.
To investigate the relevant factors of augmented vertebrae recollapse after percutaneous vertebral augmentation (PVA) for the treatment of osteoporotic vertebral compression fractures (OVCFs). Intervertebral cleft (IVC) and those with PVP intervention are at higher risk of recollapse.
Yawen Zhang   +6 more
wiley   +1 more source

Natural Frequencies of Diatom Shells: Alteration of Eigenfrequencies Using Structural Patterns Inspired by Diatoms

open access: yesBiomimetics
Diatoms have delicate and complex shells showing different lightweight design principles that have already been applied to technical products improving the mechanical properties.
Simone Andresen   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy