Now showing items 161-180 of 7946

    • Quantifying the residual stiffness of concrete beams with polymeric reinforcement under repeated loads 

      Sultani, Haji Akbar; Sokolov, Aleksandr; Rimkus, Arvydas; Gribniak, Viktor (Polymers: Special issue: Advanced polymer composite materials: Processing, modeling, properties and applications II, 2023)
      Current technology development ensures a variety of advanced materials and options for reinforcing concrete structures. However, the absence of a uniform testing methodology complicates the quantification and comparative ...
    • Investigation of the acoustic agglomeration on ultrafine particles chamber built into the exhaust system of an internal combustion engine from renewable fuel mixture and diesel 

      Kilikevičienė, Kristina; Chlebnikovas, Aleksandras; Matijošius, Jonas; Kilikevičius, Artūras (Heliyon, 2023)
      Reducing the pollution of internal combustion engines is a very important problem that can be solved in various ways. However, the acoustic agglomeration method is not used in diesel engines. The study used a 1.9 TDI diesel ...
    • TIM-3 as a promising target for cancer immunotherapy in a wide range of tumors 

      Sauer, Natalia; Janicka, Natalia; Szlasa, Wojciech; Skinderowicz, Bartłomiej; Kołodzińska, Katarzyna; Dwernicka, Wioletta; Oślizło, Małgorzata; Kulbacka, Julita; Novickij, Vitalij; Karłowicz-Bodalska, Katarzyna (Cancer immunology immunotherapy, 2023)
      T-cell immunoglobulin and mucin domain-containing protein 3 (TIM-3) expression has been a trending topic in recent years due to its differential expression in a wide range of neoplasms. TIM-3 is one of the key immune ...
    • Recycling of dolomite powder in clay bricks: Effects on characteristics and gas release 

      Kizinievič, Olga; Gencel, Osman; Kizinievič, Viktor; Sutcu, Mucahit; Škamat, Jelena (Construction and bulding materials, 2023)
      This paper evaluates the influence of dolomite industrial waste (dolomite powder (DP) on the properties, structure and durability of clay bricks. Four clay samples fired at 900 ◦C and 1000 ◦C containing 0 wt%, 10 wt%, 20 ...
    • Investigation of the aerodynamic and thermal performance of a Decentralised Air Handling Unit (DAHU) heat recovery using balls charge 

      Bielskus, Juozas; Streckienė, Giedrė; Rimdžius, Dovydas; Valančius, Kęstutis; Misevičiūtė, Violeta (Journal of building engineering, 2023)
      Decentralised ventilation solutions are applicable for both new and renovated buildings. This has a positive economic impact and helps ensure that there is sufficient fresh air even in limited indoor spaces. Unfortunately, ...
    • A proposed DEA window analysis for assessing efficiency from asymmetry dynamic data 

      Al-Refaie, Abbas; Lepkova, Natalija (Symmetry: Symmetric and Asymmetric Data in Solution Models, Part II, 2023)
      Nowadays, one of the main challenges facing production management is how to enhance the performance of manufacturing processes by utilizing asymmetry input and output data. This research, therefore, developed a framework ...
    • Energy saving techniques in next generation of mobile communication networks 

      Kapustynska, Viroslava (Engineering proceedings: The 2nd International Electronic Conference on Processes session Environmental and Green Processes, 2023)
      Generalized integration of new communication technologies expected to improve human`s life and bring the Sustainable Development Goals achievement closer in the next ten years. People will benefit from rapid exchange of ...
    • Foreign exchange forecasting models: ARIMA and LSTM comparison 

      García, Fernando; Guijarro, Francisco; Oliver, Javier; Tamošiūnienė, Rima (Engineering proceedings: ITISE 2023 : The 9th International Conference on Time Series and Forecasting, Gran Canaria, Spain, 12–14 July 2023, 2023)
      The prediction of currency prices is important for investors with foreign currency assets, both for speculation and for hedging the exchange rate risk. Classical time series models such as ARIMA models were relevant until ...
    • Non-coding RNAs in glioma 

      Valuckaitė, Rytė; Šimienė, Julija; Strainienė, Eglė; Stankevičius, Vaidotas; Ušinskienė, Jurgita; Mišeikytė Kaubrienė, Edita; Lagunavičienė, Ingrida; Cicėnas, Jonas; Sužiedėlis, Kęstutis (Cancers, 2019)
      Glioma is the most aggressive brain tumor of the central nervous system. The ability of glioma cells to migrate, rapidly diffuse and invade normal adjacent tissue, their sustained proliferation, and heterogeneity contribute ...
    • The mediating role of personality in the relationship between reaction time and traffic perception in young adults 

      Mamcarz, Piotr; Madlenak, Radovan; Pukalskas, Saugirdas; Barta, Dalibor; Žuraulis, Vidas; Drozdziel, Pawel; Pečeliūnas, Robertas; Rybicka, Iwona; Drozdziel, Paulina (Transport problems = Problemy transportu, 2023)
      The objective of this research was to examine how personality acts as a mediator in the relationship between reaction time and traffic perception in young adults. Given the increase in the number of road accidents among ...
    • Cost- and performance-aware resource selection for parallel software on heterogeneous cloud 

      Bystrov, Oleg; Pacevič, Ruslan; Kačeniauskas, Arnas (Concurrency and computation-practice & experience, 2023)
      Cloud providers offer flexible infrastructures and on‐demand services, including the capability to deploy low cost virtual resources of many different types. However, the diversity of cloud resources followed by the important ...
    • Performance of thermal insulation material produced from Lithuanian sheep wool 

      Vėjelis, Sigitas; Skulskis, Virgilijus; Kremensas, Arūnas; Vaitkus, Saulius; Kairytė, Agnė (Journal of natural fibers, 2023)
      In the current paper, the thermal insulation material from the wool of sheep grown in Lithuania is analyzed. Three types of thermal insulation material were produced: horizontal orientations, corrugated from the individual ...
    • On the spectrum structure for one difference eigenvalue problem with nonlocal boundary conditions 

      Sapagovas, Mifodijus; Pupalaigė, Kristina; Čiupaila, Regimantas; Meškauskas, Tadas (Mathematical modelling and analysis, 2023)
      The difference eigenvalue problem approximating the one-dimensional differential equation with the variable weight coefficients in an integral conditions is considered. The cases without negative eigenvalue in the spectrum ...
    • Development of high strength particleboards from hemp shives and corn starch 

      Rimkienė, Aurelija; Vėjelis, Sigitas; Kremensas, Arūnas; Vaitkus, Saulius; Kairytė, Agnė (Materials: Bio-Based Plastics and Biocomposite Materials, 2023)
      In the current study, high-strength boards for the construction industry were developed from renewable natural resources, fibrous hemp shives, and corn starch. During the research, the influence of the composition of the ...
    • An evaluation of circular economy development in the Baltic States 

      Jakubelskas, Ugnius; Skvarciany, Viktorija (Folia oeconomica stetinensia, 2022)
      Research background: The fact that all resources are not infinite and the needs of society are steadily increasing, new ways of producing, consuming and waste disposal should be adopted. A circular economy as a modern ...
    • Certain analysis of a solid rocket motor (SRM) with modified pentagonal grain configuration 

      Renald, C Joseph Thomas; Somasundaram, Periasamy; Shanmugam, Yuvaraj; Velliangiri, Murugasen; Jukna, Artūras (Solid state technology, 2020)
      Solid propellant rocket motors (sprms) have the wide range of usage in satellite launchers. SPRM uses solid propellant grains with different types of perforations. using of perforations with cornered shapes (i.e., square, ...
    • Hydration process and physical properties of cement systems modified by calcium chloride and multi-walled carbon nanotubes 

      Skripkiūnas, Gintautas; Karpova, Ekaterina; Yakovlev, Grigory; NG, Pui Lam (Revista romana de materiale = Romanian journal of materials, 2019)
      The application of accelerating admixtures is required in construction work where fast-setting is required or in an environment of low temperature. This type of admixtures allows to regulate the setting and hardening time ...
    • Креативность и концепция креативного общества в социологии 

      Kačerauskas, Tomas (Социологические исследования, 2017)
      В статье анализируются социологические подходы к креативности в контекстах психологии, педагогики, экономики, менеджмента, региональных и урбанистических исследований и т.д. Социология сталкивается с вопросами креативности ...
    • Design of a green supply chain based on the Kano model considering pricing 

      Sheikh Azadi, Amir Hossein; Shamsi Nesary, Vahid; Kebriyaii, Omid; Khalilzadeh, Mohammad; Antuchevičienė, Jurgita (Sustainability: Special issue: Project management, supply chain management and optimization in civil & industrial engineering, 2023)
      Nowadays, the design of supply chain networks should be based on environmental issues as well as the needs of customers since the main driver of a supply chain network is customers. Continuous innovation of products requires ...
    • Behavioral analysis of a mast with a combined prestressed stayed columns system and core of a spun concrete circular cross-section 

      Indriūnas, Saulius; Kliukas, Romualdas; Juozapaitis, Algirdas (Buildings: Special issue: Advances in experimental and computational research on reinforced concrete, 2023)
      Widely used telecommunication structures are usually of the tower or mast type. For medium and tall telecommunications structures, tower-type constructions become less efficient compared to mast-type structures. The goal ...