Wśród 1000 najlepszych uczelni świata
Politechnika Gdańska znajduje się w gronie 8 polskich uczelni sklasyfikowanych w prestiżowym Academic Ranking of World Universities (ARWU) zwanym również Rankingiem Szanghajskim. Każdego roku ARWU klasyfikuje ponad 2000 uczelni i publikuje ponad 1000 najlepszych spośród nich. Politechnika Gdańska w roku 2021 sklasyfikowana została w przedziale 801-900.
Najwyższe standardy w Europie do prowadzenia badań naukowych
W 2017 roku Komisja Europejska przyznała PG prawo do posługiwania się prestiżowym logo HR Excellence in Research. Politechnika Gdańska została w ten sposób uznana za instytucję stwarzającą jedne z najlepszych warunków pracy i rozwoju dla badaczy w Europie.
Jedna z najlepszych uczelni w Polsce
Politechnika Gdańska to druga najlepsza w Polsce uczelnia badawcza w konkursie Ministerstwa Nauki i Szkolnictwa Wyższego „Inicjatywa doskonałości - uczelnia badawcza”. To tu powstają wynalazki wykorzystywane w Polsce i na świecie – komunikacja za pomocą oczu, ekologiczny lek na osteoporozę, biodegradowalne tworzywo i wiele innych.
Publikacje
Filtry
wszystkich: 39086
wyświetlamy 1000 najlepszych wyników Pomoc
Katalog Publikacji
Rok 2023
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Determination of Liquid Detergent Pods as a Potential Microplastic Source
PublikacjaWashing pods became a popular way to add detergent to washing machines. Despite the claims about the degradability of the pod film, the sludge in pipes can be observed after the usage of such pods. This study focused on a quantitative and qualitative analysis of washing pod films as a source of microplastic.
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Determination of t8/5 cooling times for underwater local dry welding of steel
PublikacjaKnowledge of thermal history is the basic condition for studying the structure - properties of welded joints. The determinant of thermal history is the thermal cycle, whose in-situ measurements are still a big challenge. Water as the welding environment complicates this issue even more. The article presents a method to determine an equation for calculating t8/5 cooling times for underwater gas metal arc welding of unalloyed steels...
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Determination of the Major By-Products of Citrus hystrix Peel and Their Characteristics in the Context of Utilization in the Industry
PublikacjaKaffir lime (Citrus hystrix) is a popular citrus in Southeast Asia. Despite the growing interest in the peel of the fruit, the leaves are the most frequently used part of the fruit. The aim of the study was to determine the main by-products of the peel, such as pectins, minerals, essential oil, and bioactive compounds, and to evaluate the possibility of using them in various branches of industry. In the study of the essential oil...
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Developing Materials for Biodegradable Otolaryngological Stents
PublikacjaMaterials for otolaryngological stents have to be characterized by good tensile strength, wear resistance, biocompatibility, and specific degradation time. This work aimed to synthesize polyurethanes based on various biodegradable polyol blends. Their biodegradability and mechanical properties were tested and compared to commercial BIOFLEX material.
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Development and application of asphalt binder relaxation test in different dynamic shear rheometers
PublikacjaIn this study, a novel relaxation test is proposed to evaluate asphalt binder low temperature properties using a Dynamic Shear Rheometer (DSR) with parallel plates of 4 mm in diameter. Three rheometers from three different manufacturers are used to analyze seven asphalt binders. Different material parameters are derived which are useful to evaluate and discriminate different asphalt binders. Test results of all three instruments...
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Development and evaluation of RADA-PDGF2 self-assembling peptide hydrogel for enhanced skin wound healing
PublikacjaBackground: Wound healing complications affect numerous patients each year, creating significant economic and medical challenges. Currently, available methods are not fully effective in the treatment of chronic or complicated wounds; thus, new methods are constantly sought. Our previous studies showed that a peptide designated as PDGF2 derived from PDGF-BB could be a promising drug candidate for wound treatment and that RADA16-I...
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Development and validation of an eco-compatible UV–Vis spectrophotometric method for the determination of Cu2+ in aqueous matrices
PublikacjaCu 2+ are ubiquitous ions in the ecosystem and are responsible of serious environmental pollution. Indeed, the development of sensitive methods for Cu 2+ detection is an urgent demand. In this work, we proposed a new spectrophotometric method for Cu 2+ determination in different water matrices (distilled water, drinking water, wastewater, and river water). The method employs a bio-based organic ligand namely tetrasodium iminodisuccinate...
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Development and validation of lumbar spine finite element model
PublikacjaThe functional biomechanics of the lumbar spine have been better understood by finite element method (FEM) simulations. However, there are still areas where the behavior of soft tissues can be better modeled or described in a different way. The purpose of this research is to develop and validate a lumbar spine section intended for biomechanical research. A FE model of the 50th percentile adult male (AM) Total Human Model for Safety...
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Development of a new green analytical methodology for the determination of phthalates in single-use babies diapers using ultrasound-assisted extraction and polypropylene porous membrane
PublikacjaA green extraction strategy was developed and utilized for the extraction and determination of phthalates. The extraction is based on ultrasound-assisted extraction and a polypropylene porous membrane. The Box-Behnken model was performed to optimize the extraction condition. The optimal extraction conditions are 5.5 mL of ethyl acetate, 10 min of extraction time and 55 C for extraction temperature. The developed green extraction...
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Development of a simulation model of the activities of a transport and forwarding enterprise in the organization of international road cargo transportation
PublikacjaThe object of this study is the process of planning the work of a transport and forwarding company when serving different categories of customers who need organizational support for the delivery of goods by road transport in international traffic. The solved problem is due to the need to devise recommendations for organizing the work of forwarders when interacting with customers of transport and forwarding services that export...
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Development of a spray-ejector condenser for the use in a negative CO2 emission gas power plant
PublikacjaOne promising solution for developing low-emission power technologies is using gaseous fuel combustion in pure oxygen when the exhaust gas mixture is composed of H2O and CO2, and where CO2 is separated after steam condensation. The paper presents the results of computational analyses providing to the Spray-Ejector Condenser (SEC) development, which is one of the crucial components of the negative CO2 gas power plant (nCO2PP) cycle...
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Development of iron doped strontium titanates as oxygen electrode for solid oxide fuel cells
PublikacjaProducing efficient solid oxide fuel cells (SOFC) without the use of harmful elements is one of the current challenges. Increasing the safety of people and reducing production costs is possible, among others, thanks to the use of iron doped strontium titanates as porous oxygen electrodes. In this thesis, the results of research on iron doped strontium titanates as potential oxygen electrodes for SOFC are presented. The research...
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Development of the Polish energy sector through transformation and harmonization with the European energy and climate policy
PublikacjaThe paper presents the dilemmas of energy sector development vs European energy policy due to the way of energy transition. The identification of barriers and opportunities for the development of the power industry is presented. The possibilities of using modern energy technologies for the processes of energy transformation are described. The path useful to achieving climate and energy goals is determined. The new method of electricity...
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Development of the System Assurance Reference Model for Generating Modular Assurance Cases
PublikacjaAssurance cases are structured arguments used to demonstrate specific system properties such as safety or security. They are used in many industrial sectors including automotive, aviation and medical devices. Larger assurance cases are usually divided into modules to manage the complexity and distribute the work. Each of the modules is developed to address specific goals allocated to the specific objects i.e. components of the...
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DevEmo—Software Developers’ Facial Expression Dataset
PublikacjaThe COVID-19 pandemic has increased the relevance of remote activities and digital tools for education, work, and other aspects of daily life. This reality has highlighted the need for emotion recognition technology to better understand the emotions of computer users and provide support in remote environments. Emotion recognition can play a critical role in improving the remote experience and ensuring that individuals are able...
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DGO '23: Proceedings of the 24th Annual International Conference on Digital Government Research
Publikacja -
Diagnostic Analysis of Exhaust Gas with A Quick-Changing Temperature from a Marine Diesel Engine Part II / Two Factor Analysis
PublikacjaThe article presents a continuation of research carried out to determine the effect of input parameters (changes in engine structure parameters) on selected output parameters (diagnostic measures), based on quickly changing exhaust gas temperature. A method of determining the simultaneous influence of two input factors (the structure parameter and the engine load) on one output factor was presented, as well as an evaluation...
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Diagnostyka cienkościennych żelbetowych sklepień kolebkowych w budynku zabytkowym. Część II
PublikacjaW artykule przedstawiono opis oraz wyniki oceny stanu technicznego konstrukcji przekrycia Hali Głównej Dworca Kolejowego Gdańsk Główny. Ze względu na prowadzone prace związane z remontem kapitalnym Dworca Głównego PKP w Gdań- sku zaistniała konieczność przeprowadzenia rewitalizacji poddasza Hali Głównej, obejmująca między innymi jego termomodernizację (ocieplenie wysklepek) oraz zabezpieczenie elementów wiązarów dachowych przed...
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Diagnostyka i naprawy dylatacji konstrukcyjnych w płytach posadzkowych. Część II
PublikacjaW artykule przedstawiono najczęściej spotykane uszkodzenia dylatacji konstrukcyjnych w płytach posadzkowych na gruncie wraz z omówieniem sposobów naprawy. Dylatacje konstrukcyjne w płytach posadzkowych najczęściej realizowane są z wykorzystaniem dylatacji systemowych, które w trakcie dłu- goletniej eksploatacji ulegają naturalnemu zużyciu lub uszkodze- niom mechanicznym. W artykule omówiono istotne aspekty tech- nologiczno-materiałowe...
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Diagnostyka, naprawy i wzmacnianie elementów żelbetowych uszkodoznych w następstwie skurczu
PublikacjaW artykule opsano wpływ zjawisk reologicznych: skurczu i pełzania na wytężenie i zarysowanie żelbetowych elementów konstrukcyjnych