A new trapdoor spider of Cyclocosmia Ausserer, 1871 from southern China (Araneae, Halonoproctidae) [PDF]
Biodiversity Data Journal, 2023 The genus Cyclocosmia Ausserer, 1871 previously included ten species from North America and Asia, six of which have been recorded from China.A new species, Cyclocosmia ruyi Yu & Zhang sp.
Kun Yu +3 more
doaj +3 more sources
Reduced order modelling and balancing control of bicycle robot [PDF]
FME Transactions, 2021 A new result for balancing control of a bicycle robot (bicyrobo), employing reduced-order modelling of a pre-specified design controller structure in higher-order to derive into a reduced controller has been presented in this paper.
Kumar Suman Santosh, Kumar Awadhesh
doaj +1 more source
Descriptions of a new species of genus Angarotipula and life history of Angarotipula laetipennis (Alexander, 1935) (Diptera, Tipulidae) [PDF]
Biodiversity Data Journal, 2022 Angarotipula is a small genus of Tipulidae with only fourteen described species in the world and seven known species in China.Here, one new species is added to the fauna of Sichuan.
Qi-Cheng Yang +3 more
doaj +3 more sources
Reduction of Large-Scale Dynamical Systems by Extended Balanced Singular Perturbation Approximation [PDF]
International Journal of Mathematical, Engineering and Management Sciences, 2020 A simplified approach for model order reduction (MOR) idea is planned for better understanding and explanation of large- scale linear dynamical (LSLD) system.
Santosh Kumar Suman, Awadhesh Kumar
doaj +1 more source
Physical and Mechanical Properties and Decay Resistance of Poplar Modified with mDMDHEU
Drvna Industrija, 2022 Chemical modification as a non-biocidal treatment is an effective method to improve physical and biological properties of wood. Poplar is a fast growing species but has poor dimensional stability and durability in addition to low mechanical properties ...
Hüseyin Sivrikaya, Ahmet Can
doaj +1 more source
Meristic and morphometric characters of small sandeel, Ammodytes tobianus L. (Actinopterygii: Ammodytidae), from the Gulf of Gdańsk, Baltic Sea [PDF]
Acta Ichthyologica et Piscatoria, 2007 Background. The small sandeel, Ammodytes tobianus L., is a fish species of no commercial value, which is probably why its biology and, particularly, taxonomic status has not attracted much interest.
B. Więcaszek +2 more
doaj +3 more sources
Impact of Thermal Modification on Swelling and Mechanical Behavior of Couratari spp.
BioResources, 2023 Thermal modification mechanisms and their effects on physical and mechanical properties of native Amazon hardwoods are not yet completely understood. It is expected that such treatments can improve the properties of low-value Amazonian woods and sapwood ...
Fernando Wallase Carvalho Andrade +4 more
doaj +2 more sources
Čtyři jidiš písně – jedna melodie
Bohemica Litteraria, 2023 Článek pojednává o čtyřech raně novověkých jidiš drobných tiscích obsahujících písně, které se měly zpívat na stejnou melodii: jedna se týká vyhnání Židů z Vídně v roce 1670 (bez místa a roku vydání); druhá popisuje dva Židy, kteří byli v roce 1684 ...
Oren Cohen Roman
doaj +1 more source
Bending Strength Prediction and Finite Element Analysis of Larch Structural Beams
BioResources, 2023 The material constants of wood required for finite element analysis (FEA) are usually calculated using small clear specimens. However, defects, such as knots and slope of grain affect the strength reduction in the full-size specimens.
Seung-Youp Baek +3 more
doaj +2 more sources
Archaeologia Historica, 2023 Hroby s větším počtem zemřelých, jednoznačně pohřbených v krátkém časovém období (hromadné hroby), jsou spojovány obvykle s oběťmi válečných konfliktů. V poslední době se větší pozornost věnuje hrobům s oběťmi epidemií nebo hladomoru. Připsat je bezpečně
Hana Brzobohatá +2 more
doaj +1 more source