Academic Articles & Research Papers

Iterative Learning Method for In-Flight Auto-Tuning of UAV Controllers Based on Basic Sensory Information

With an increasing number of multirotor unmanned aerial vehicles (UAVs), solutions supporting the improvement in their precision of operation and safety of autonomous flights are gaining importance. They are particularly crucial in transpor...

Modeling the Dynamics of Two Cooperating Robots

The paper presents a description of the dynamics of two mobile robots cooperating in the transport of a bulky load in the form of a beam. The purpose of modeling such a system was to obtain a mathematical model in an appropriate form. Lagra...

Experimental Analysis of Consolidated Material Flow througha Roller Press with a Non -Symmetrical Compaction Unit

One of the essential aspects of the operation of roller presses is the proper transfer of feed in the feeder. It hasa significant influence on the correct course of the compaction and consolidation process, the product quality, and the inte...

The role of the Cybersecurity Strategy of the Republic of Poland in ensuring cybersecurity

Cybersecurity belongs to the area of activity of state and supra-state actors, giving direction to national and international systems of law as components of national and supranational systems of political, economic, military cooperation, e...

An IXPE-led X-Ray Spectropolarimetric Campaign on the Soft State of Cygnus X-1: X-Ray Polarimetric Evidence for Strong Gravitational Lensing

We present the first X-ray spectropolarimetric results for Cygnus X-1 in its soft state from a campaign of five IXPE observations conducted during 2023 May–June. Companion multiwavelength data during the campaign are likewise shown. The 2–8...

TeV Diffuse Emission From the Inner Galaxy

The TeV diffuse emission from the Galactic plane is produced by multi TeV electrons and nuclei interacting with radiation fields and ambient gas, respectively. Measurements of the TeV diffuse emission help constrain CR origin and transport ...

Renewable energy and geopolitics: A review

This article reviews the literature on the geopolitics of renewable energy. It finds that while the roots of this literature can be traced back to the 1970s and 1980s, most of it has been published from 2010 onwards. The following aggregate...

Public perception and acceptance of biotechnology in agriculture: insights from Poland.

Effect of angiotensin-converting enzyme gene polymorphism at the results of losartan use in the patients with type 2 diabetes mellitus

Poniatowskaya T. Yu. Effect of angiotensin-converting enzyme gene polymorphism at the results of losartan use in the patients with type 2 diabetes mellitus. Journal of Education, Health and Sport. 2015;5(3):55-61. ISSN 2391-8306. DOI: 10.52...

The effect of government decisions on the efficiency of the investment funds market in Poland

Polish government introduced crucial changes concerning conditions of the pension funds functioning in the years 2011–2014. This article focuses on explaining the impact of these political decisions on efficiency of investment fund market i...

Practical Employment of Granular Computing to Complex Application Layer Cyberattack Detection

Network and information security are regarded as some of the most pressing problems of contemporary economy, affecting both individual citizens and entire societies, making them a highlight for homeland security. Innovative approaches to ha...

System Approach to Coherent Cybersecurity Strategy

Cyber-attacks affect not only our daily lives, but also national security by influencing elections, the economy, and communication. This article is an attempt to give an answer to the question included in the topic “How to build a coherent ...

Biological Potential of <i>Tsuga canadensis</i>: A Study on Seed, Cone Essential Oils, and Seed Lipophilic Extract

This study investigates the essential oil (EO) isolated from the seeds and cones of Canadian hemlock (Tsuga canadensis), highlighting notable differences in their chemical composition and biological activities. The seed EO was uniquely domi...

Composite 2D Material-Based Pervaporation Membranes for Liquid Separation: A Review

Today, chemistry and nanotechnology cover molecular separations in liquid and gas states by aiding in the design of new nano-sized materials. In this regard, the synthesis and application of two-dimensional (2D) nanomaterials are current fi...

Influence of Reclamation Process on the Ecological Quality of Reclaim Sand

In this article, there were presented results of research on influence of reclamation process on the ecological quality of reclaim sand with furan resin used in nonferrous foundry. The quality of reclaimed sand is mainly define by two group...

Metamodel of the plane strain compression test as a replacement of fe model in the inverse analysis

The paper presents the application of plane strain compression (PSC) test to the identification of material model parameters. Moreover, an attempt to substitute the finite element (FE) model with the metamodel in the inverse analysis was ma...

TESTS OF HTS 2G SUPERCONDUCTING TAPES USING THE LABVIEW ENVIRONMENT

HTS 2G superconducting tapes without stabilizer are used for the construction of superconducting fault current limiters. The characteristics R =f(T) of the superconducting tape is essential for design of superconducting current limiters and...

Encapsulation of granulocyte colony-stimulating factor and granulocyte-macrophage colony-stimulating factor in liposomes prepared by thin film hydration and their transfer to mesenchymal stem cells and cord blood hematopoietic stem cells

Introduction Cytokines are important immune modulator factors controlling homeostasis of the body and are involved in tissue regeneration after wound healing. The encapsulation of cytokines in liposomes has many advantages potentially usefu...

Water mites (Acari, Hydrachnidia) of riparian springs in a small lowland river valley: what are the key factors for species distribution?

This paper examines the impact of disturbance factors—flooding and intermittency—on the distribution of water mites in the riparian springs situated in the valley of a small lowland river, the Krąpiel. The landscape factors and physicochemi...

The rank of contextuality

Quantum contextuality is one of the most recognized resources in quantum communication and computing scenarios. We provide a new quantifier of this resource, the rank of contextuality (RC). We define RC as the minimum number of non-contextu...