Results 1 to 10 of about 9,110,146 (296)

Problems of creating autonomous navigation systems on geophysical fields [PDF]

E3S Web of Conferences, 2021
Global navigation satellite systems, which provide high accuracy of navigation, in certain conditions (in tunnels, in closed rooms, in conditions of interference, etc.) have restrictions on their use.
Fateev Vyacheslav, Bobrov Dmitrii, Murzabekov Murat, Davlatov Ruslan   +3 more
doaj   +1 more source

A Combined Study on Optimization, In Silico Modeling, and Genetic Modification of Large Scale Microbial Cellulase Production

Biochemistry Research International, 2022
Cellulase is a biocatalyst that hydrolyzes cellulosic biomass and is considered a major group of industrial enzymes for its applications. Extensive work has been done on microbial cellulase but fungi are considered a novel strain for their maximum ...
Md. Raisul Islam Rabby, Zabed Bin Ahmed, Gobindo Kumar Paul, Nafisa Nusrat Chowdhury, Fatema Akter, Mamudul Hasan Razu, Pranab Karmaker, Mala Khan   +7 more
doaj   +1 more source

SARS CoV-2 IgG positivity among the people in Dhaka city: An observation from the post vaccine period

Heliyon, 2023
Immunity status after mass vaccination program against SARS CoV-2 has not been evaluated in Bangladesh. This study aims to assess the IgG response against SARS-CoV-2 among the vaccine receivers in Bangladesh.
Mamudul Hasan Razu, Zabed Bin Ahmed, Md. Iqbal Hossain, Md. Raisul Islam Rabby, Fatema Akter, Pranab Karmaker, Md. Robin Khan, Md. Moniruzzaman, Mala Khan   +8 more
doaj   +1 more source

Analysis of the accuracy of the signal processing algorithm of the differential phase polarimeter [PDF]

Известия высших учебных заведений: Прикладная нелинейная динамика, 2023
The purpose of this work is to analyze the effect of the polarimeter signal processing algorithm on the results of measurements of the optical rotation angle of the polarization plane to improve the accuracy of measurements in differential polarimetry ...
Vishnyakov, Gennady Николаевич, Yurin, Alexander Игоревич, Minaev, Vladimir Леонидович, Golopolosov, Alexander Andreevich   +3 more
doaj   +1 more source

Study of thyroid function among COVID-19-affected and non-affected people during pre and post-vaccination

BMC Endocrine Disorders, 2022
The novel coronavirus COVID-19 has caused a global pandemic with many long-ranging effects on the physiological balance of the human body. The impact of COVID-19 on the thyroid axis remains uncertain.
Mamudul Hasan Razu, Md. Iqbal Hossain, Zabed Bin Ahmed, Mousumi Bhowmik, Md. Kazy Ebnul Hasan, Md. Kaderi Kibria, Dil Afroj Moni, Mala Khan   +7 more
doaj   +1 more source

Biomolecules of the Horseshoe Crab’s Hemolymph: Components of an Ancient Defensive Mechanism and Its Impact on the Pharmaceutical and Biomedical Industry

Cellular Microbiology, 2022
Without adaptive immunity, invertebrates have evolved innate immune systems that react to antigens on the surfaces of pathogens. These defense mechanisms are included in horseshoe crab hemocytes’ cellular responses to pathogens. Secretory granules, large
Md. Ashrafuzzaman, Mamudul Hasan Razu, Nazmir-Nur Showva, Tohmina Afroze Bondhon, Md. Moniruzzaman, Sad Al Rezwan Rahman, Md. Raisul Islam Rabby, Fatema Akter, Mala Khan   +8 more
doaj   +1 more source

Performance Evaluation of Developed Bangasure™ Multiplex rRT-PCR Assay for SARS-CoV-2 Detection in Bangladesh: A Blinded Observational Study at Two Different Sites

Diagnostics, 2022
In this study, we evaluated the performance of the in-house developed rRT-PCR assay for SARS-CoV-2 RNA targeting the envelope (E) and nucleocapsid (N) genes with internal control as human RNase P. A total of 50 positive samples and 50 negative samples of
Mamudul Hasan Razu, Zabed Bin Ahmed, Md. Iqbal Hossain, Mohammad Fazle Alam Rabbi, Maksudur Rahman Nayem, Md. Akibul Hassan, Gobindo Kumar Paul, Md. Robin Khan, Md. Moniruzzaman, Pranab Karmaker, Mala Khan   +10 more
doaj   +1 more source

Speckle patterns formed by broadband terahertz radiation and their applications for ghost imaging

Scientific Reports, 2021
Speckle patterns can be very promising for many applications due to their unique properties. This paper presents the possibility of numerically and experimentally formation of speckle patterns using broadband THz radiation.
Lev Leibov, Azat Ismagilov, Victor Zalipaev, Boris Nasedkin, Yaroslav Grachev, Nikolay Petrov, Anton Tcypkin   +6 more
doaj   +1 more source

A light sculpture element under wind load – numerical FSI analysis and an experiment in a wind tunnel [PDF]

EPJ Web of Conferences, 2022
The article introduces a numerical and experimental work to analyse the behaviour of a specific light sculpture element in a wind-load. It starts with a static analysis, which moves to a simplified unsteady analysis followed by a real experiment in a ...
Peukert Pavel, Kult Jaroslav, Rashiwala Hiren, Klouček Pavel, Pomp Norbert, Hochmann Jan, Vomáčko Václav   +6 more
doaj   +1 more source

Microwave Measurements Part I: Linear Measurements [PDF]

, 2007
An Overview of the most relevant issues concerning RF and microwave linear measurements is presented.
Camarchia, Vittorio, Pirola, Marco, Teppati, Valeria   +2 more
core   +1 more source