Results 11 to 20 of about 5,167,248 (342)

Physiological responses of Skeletonema costatum to the interactions of seawater acidification and the combination of photoperiod and temperature [PDF]

open access: yesBiogeosciences, 2021
Ocean acidification (OA), which is a major environmental change caused by increasing atmospheric CO2, has considerable influences on marine phytoplankton.
H. Li   +11 more
doaj   +1 more source

Theoretical Analysis of Ultimate Main Span Length for Arch Bridge

open access: yesSustainability, 2022
The advancement of construction techniques and high-performance sustainable materials enables the increase of span length for arch bridge. It is of great importance to study the theoretical ultimate span length of arch bridge.
Xianxiong Zhang   +3 more
semanticscholar   +1 more source

Use of Span Lengths Extracted from the HVI Fibrogram to Predict Yarn Quality

open access: yesJournal of Natural Fibers, 2023
Cotton fiber properties play a significant role in determining the quality of yarns and fabrics. Information on fiber length distribution is crucial throughout many textile processing steps to transform fibers into yarn.
Addisu Ferede Tesema   +4 more
doaj   +1 more source

Span Length Effects on the Progressive Collapse Behaviour in Concrete Structures [PDF]

open access: yesJournal of Stress Analysis, 2018
Progressive and general collapse of structures are extremely able to cause great casualties and financial losses. Accordingly, evaluation the performance of structures after losing primary elements is of great importance to prevent the structural ...
M. Esmaeilnia Omran, A. Hoseini Karani
doaj   +1 more source

Effect of span length on the impact bending strength of poplar and pine woods

open access: yes, 2021
Solid wood is an important engineering material. Solid wood has superior properties, such as being renewable, easily processed, relatively inexpensive, and having higher mechanical properties relative to its density than any other engineering materials ...
B. C. Bal
semanticscholar   +1 more source

Determining the factors affecting the gestational length in sheep [PDF]

open access: yesArchives Animal Breeding, 2021
This research aimed to determine the effects of body weight, the body condition score (BCS), body measurements, birth type (single offspring or twin birth), birth weight and sex on the gestational length in sheep (n=111).
H. Tozlu Celik   +4 more
doaj   +1 more source

A Note on Random Minimum Length Spanning Trees [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2000
Consider a connected $r$-regular $n$-vertex graph $G$ with random independent edge lengths, each uniformly distributed on $[0,1]$. Let $mst(G)$ be the expected length of a minimum spanning tree. We show in this paper that if $G$ is sufficiently highly edge connected then the expected length of a minimum spanning tree is $\sim {n\over r}\zeta(3)$. If we
Frieze, Alan   +2 more
openaire   +2 more sources

The decay of the refocused Hahn echo in double electron–electron resonance (DEER) experiments [PDF]

open access: yesMagnetic Resonance, 2021
Double electron–electron resonance (DEER) is a pulse electron paramagnetic resonance (EPR) technique that measures distances between paramagnetic centres. It utilizes a four-pulse sequence based on the refocused Hahn spin echo.
T. Bahrenberg   +4 more
doaj   +1 more source

Trellis decoding complexity of linear block codes [PDF]

open access: yes, 1996
In this partially tutorial paper, we examine minimal trellis representations of linear block codes and analyze several measures of trellis complexity: maximum state and edge dimensions, total span length, and total vertices, edges and mergers.
Dolinar, Samuel J, Jr.   +4 more
core   +1 more source

Analysis of Limb segment length to the total body height among the undergraduate students in a medical college of Nepal

open access: yesAsian Journal of Medical Sciences, 2020
Background: Total body height is important for calculating body mass index, drug dosages calculations and other patient care issues. Total height estimation from different body measurements are surrogate measures of stature which is very useful when only
Muna Kadel, Shanta Hada , Shambhu Nath
doaj   +1 more source

Home - About - Disclaimer - Privacy