Results 21 to 30 of about 42,945,397 (252)

Analysis of pile shaft soil pressure caused by spudcan penetration into sand

open access: yesShuili Shuiyun Gongcheng Xuebao, 2019
The spudcan penetration can give large soil compaction loads on the pile foundation adjacent to the platform, which may seriously affect the bearing capacity of the platform pile.
GUO Dong, WANG Jianhua, FAN Yifei
doaj   +1 more source

Nonparametric IV estimation of shape-invariant Engel curves [PDF]

open access: yes, 2003
This paper concerns the identification and estimation of a shape-invariant Engel curve system with endogenous total expenditure. The shape-invariant specification involves a common shift parameter for each demographic group in a pooled system of Engel
Richard Blundell   +8 more
core   +1 more source

Curves with rational chord-length parametrization [PDF]

open access: yes, 2008
It has been recently proved that rational quadratic circles in standard Bezier form are parameterized by chord-length. If we consider that standard circles coincide with the isoparametric curves in a system of bipolar coordinates, this property comes as ...
Fernández Jambrina, Leonardo   +1 more
core   +1 more source

Progressive surface modeling scheme from unorganised curves [PDF]

open access: yes, 2006
This paper presents a novel surface modelling scheme to construct a freeform surface progressively from unorganised curves representing the boundary and interior characteristic curves.
Wright, David   +3 more
core   +6 more sources

Scour effects on p-y curves for shallowly embedded piles in sand

open access: yes, 2016
Soil scour around a shallowly embedded pile can significantly compromise its lateral response, reducing both stiffness and capacity. Estimation of the lateral pile response must take into account both the scour-hole geometry and the overconsolidation ...
Lehane BM   +5 more
core   +1 more source

Minimax properties of Fréchet means of discretely sampled curves [PDF]

open access: yes, 2012
We study the problem of estimating a mean pattern from a set of similar curves in the setting where the variability in the data is due to random geometric deformations and additive noise.
Gendre, Xavier   +3 more
core   +1 more source

Cyclic p-y Curves of Monopiles in Dense Dry Sand Using Centrifuge Model Tests

open access: yesApplied Sciences, 2019
In this study, centrifuge model tests were used to examine the lateral behavior of a monopile embedded in dry sand through cyclic lateral loading tests.
Myungjae Lee   +3 more
doaj   +1 more source

Numerical Study on the Lateral Load Response of Offshore Monopile Foundations in Clay: Effect of Slenderness Ratio

open access: yesApplied Sciences
To meet growing energy demands, offshore wind turbines (OWTs) with higher energy outputs are being developed, presenting increased challenges for their foundation design.
Ali Khezri, Hongbae Park, Daeyong Lee
doaj   +1 more source

Comparative Assessment of Geotechnical Design Concepts for Offshore Monopile Foundations in Sand and Clay

open access: yesJournal of Marine Science and Engineering
Modern offshore wind turbines require increasingly larger monopile foundations, often with low embedded length-to-diameter ratios that fall outside the calibration range of the conventional standard p–y approach.
Ali Khezri, Hongbae Park, Daeyong Lee
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Home - About - Disclaimer - Privacy