Results 1 to 10 of about 260,465 (188)

Sieve analysis using the number of infecting pathogens. [PDF]

open access: yesBiometrics, 2018
Summary Assessment of vaccine efficacy as a function of the similarity of the infecting pathogen to the vaccine is an important scientific goal. Characterization of pathogen strains for which vaccine efficacy is low can increase understanding of the vaccine's mechanism of action and offer targets for vaccine improvement.
Follmann D, Huang CY.
europepmc   +4 more sources

Phytoplasma infection in tomato is associated with re-organization of plasma membrane, ER stacks and actin filaments in sieve elements [PDF]

open access: yesFrontiers in Plant Science, 2015
Phytoplasmas, biotrophic wall-less prokaryotes, only reside in sieve elements of their host plants. The essentials of the intimate interaction between phytoplasmas and their hosts are poorly understood, which calls for research on potential ...
Stefanie Vera Buxa   +8 more
doaj   +4 more sources

Rigorous Analysis of a Randomised Number Field Sieve [PDF]

open access: yesJournal of Number Theory, 2018
Factorisation of integers $n$ is of number theoretic and cryptographic significance. The Number Field Sieve (NFS) introduced circa 1990, is still the state of the art algorithm, but no rigorous proof that it halts or generates relationships is known.
Lee, Jonathan, Venkatesan, Ramarathnam
core   +3 more sources

Durable Testing and Analysis of a Cleaning Sieve Based on Vibration and Strain Signals

open access: yesAgriculture (Switzerland), 2023
Cleaning is one of the most important steps in the harvesting process, and the prolonged and high-load operation of the vibrating sieve can decrease its reliability.
Zheng Ma, Zelin Zhang, Yaoming Li
exaly   +3 more sources

The Influence of Silica Sand Granulometry and Sorting Level on Thermal Expansion [PDF]

open access: yesArchives of Foundry Engineering, 2023
The quality of the castings depends, among other influences, on the quality of the moulding mixture used. The silica sands used are characterized by high thermal expansion compared to other sands. The tendency to dilatation of the moulding mixture can be
M. Bašistová, P. Lichý
doaj   +1 more source

Effect of Finesse and Type of Aggregate on Flowability and Mechanical Properties of Foamed Concrete [PDF]

open access: yesE3S Web of Conferences, 2023
This work’s goal is to investigate the influence of the type and size of fine aggregate on the characteristics of foamed concrete. Foamed concrete was produced, and its fresh and mechanical characteristics were investigated.
Al-Ani Husam K. K.   +2 more
doaj   +1 more source

Terrace Soil Suitability for Highway Construction: Case Study in Lesser Himalaya (CPEC Project E-35), North Pakistan

open access: yesInternational Journal of Economic and Environment Geology, 2021
In this study, terrace soil investigation was carried out in project E-35 (phase-I) China-Pak Economic Corridor, Lesser Himalayas, North Pakistan. The methodology in current research is based on tests that include sieve analysis, plastic index, proctor ...
Salman Ahmed Khattak   +5 more
doaj   +1 more source

Recycled materials for sublayers

open access: yesActa Polytechnica CTU Proceedings, 2023
The article focuses on the recycled materials used in sleeper substructure. In the introduction, it summarizes the requirements for bearing layers of railway substructure and recycling of waste construction materials.
Richard Svoboda   +2 more
doaj   +1 more source

Fine Dust Creation during Hardwood Machine Sanding

open access: yesApplied Sciences, 2021
Wood dust generated during woodworking—particularly from hardwood species during sanding—poses a health and safety hazard to workers in the wood industry.
Marta Pędzik   +7 more
doaj   +1 more source

Evaluation of Marblewood Dust’s (Marmaroxylon racemosum) Effect on Ignition Risk

open access: yesApplied Sciences, 2021
The paper deals with the selected characteristics, such as moisture, average bulk density, and fraction size, of tropical marblewood dust (Marmaroxylon racemosum) that influence its ignition risk.
Miroslava Vandličkova   +3 more
doaj   +1 more source

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