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Problemy Mechatroniki : uzbrojenie, lotnictwo, inżynieria bezpieczeństwa
EN This paper presents the specificity of design and action of the weapon's jump and recoil laboratory test stand. This laboratory test stand is able to examine the weapon's jump and recoil of various small arms including technology demonstrators of the new Polish modular rifles (MSBS-5,56) built both [...]
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Journal of KONES
EN The paper presents the results of scientific research of the blade-type piston compressor which were conducted on the test rig built especially for this purpose. The construction concept of the compressor, design calculation of its main elements and tests of contact- and contactless sealing types we[...]
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Journal of KONES
EN An experiment is described consisting in recording of vibration signals on the body of a HATZ 1B40 single-cylinder compression-ignition engine, applied among other things as a driving source for FOGO power generators. Characteristic time courses fragments of the recorded vibration signals were linke[...]
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Journal of KONES
EN The paper describes the principles of building and working of new blade piston compressor. dynamic force analysis of assembly of crankshaft and first research results are also presented. The working principle of this compressor was patented by prof. W. Chomczyk. The piston, in shape of a blade, exec[...]
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Journal of KONES
EN Recent operations of Polish troops within the framework of peacemaking missions' uncovered weak points of the equipment used there. It turned out that one of the most significant threats is a shell equipped with a main shaped charge warhead used by partisan detachments. These can break even 900mm of[...]
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Problemy Mechatroniki : uzbrojenie, lotnictwo, inżynieria bezpieczeństwa
EN ARMOX steel is an armoured steel with excellent mechanical properties as well as dense hardness, tensile strength and a high level of toughness. These properties result from specific production processes finished with rolling quenching and tempering. The producer of ARMOX steel recommends their seco[...]
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Problemy Mechatroniki : uzbrojenie, lotnictwo, inżynieria bezpieczeństwa
EN One of the basic requirements for the artillery weapons is the dumping of dynamical impulse loadings by the recoil system. Recoil subsystems, which are displaced during the recoiling process, have to be stopped and returned to the initial position, keeping the stability of weapon’s position. Displac[...]
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Czasopismo Techniczne. Mechanika
PL Pomiędzy światem przyrody a osiągnięciami wielu działów nauki, w tym mechaniki, istnieją ścisłe analogie. Ludzie od najdawniejszych czasów, obserwując zjawiska zachodzące w przyrodzie i naśladując je, umieli wykorzystać niektóre spostrzeżenia w praktyce. Mechanika rozumiana w całym swoim szerokim za[...]
EN There are very precise analogies between Nature and the achievements of many branches of science including mechanics. For time immemorial people have observed the phenomena of nature and following them, they have made use of some observations and found some applications. The basic definitions and cr[...]
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Technika Chłodnicza i Klimatyzacyjna
2010 nr 5 202-206
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Technika Chłodnicza i Klimatyzacyjna
2010 nr 5 207-212
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Prace Instytutu Podstawowych Problemów Techniki PAN
2009 nr 1 3-72
EN The purpose of the Conference is to summarize the recent advances, to discuss the status, the development trends and also to share views on the current and futurę challenges in the wide subject area of stochastic mechanics and, morę generally, in applied stochastics. The development of stochastic me[...]
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Napędy i Sterowanie
2008 R. 10, nr 12 124-127
PL W miarę rozwoju technologii i pojawiania się nowych materiałów następuje również rozwój podzespołów maszyn. Powszechne dążenie do zwiększenia wydajności przez skrócenie czasu poszczególnych operacji cyklu produkcyjnego wymusza uwzględnienie w procesie projektowania maszyn nie tylko ich charakterysty[...]
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Prace Instytutu Podstawowych Problemów Techniki PAN
1999 nr 4 5-255
EN The EUROMECH 406 Colloquium aims to create a common platform for groups working on development and application of modern image acquisition and image processing methods in fluid and solid mechanics. Recent progress in image recording and analysis techniques has introduced revolutionary changes into e[...]
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Czasopismo Techniczne. Mechanika
PL Złożona geometria spotykana w częściach maszyn sprzyja tworzeniu się koncentratorów naprężeń w postaci karbów, które są często źródłem pęknięć zmęczeniowych wywoływanych na skutek zmiennego obciążenia w trakcie eksploatacji. W pracy została zaproponowana koncepcja wyznaczania trwałości próbek z karb[...]
EN A complex geometry of machine parts favor to stress concentrators creation as a notches which are often of fatigue crack source caused by the variable loading during service. In the paper was proposed conception of fatigue durability estimation of notched specimens subjected to cyclic combination of[...]
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Prace Instytutu Podstawowych Problemów Techniki PAN
2006 nr 5 3-213
PL Mechanika materiałów niejednorodnych służy przewidywaniu ich właściwości makroskopowych na podstawie badania ich mikrostruktury i mechanizmów deformacji. Nowe metody badawcze dostarczają informacji o zachowaniu się materiałów w skali mikroskopowej i nanometrycznej. Opis złożonego zachowania się mate[...]
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Engineering Transactions
EN The present paper is concerned with the simplified analysis of deformation and stress states in converging hoppers during filling and discharge of a granular material. The equilibrium conditions and stress-strain relations are satisfied for cylindrical slice elements assuming dependence of displacem[...]
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Acta of Bioengineering and Biomechanics
EN Analysis of human body model development has showed that the importance of spine muscle was belittled or totally disregarded in the previous models. To eliminate this disadvantage some simple models, where multi-joint muscles were represented have been proposed. These models allowed elucidating the [...]
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Machine Dynamics Research
EN The extreme material effort of a cylinder subjected to internal and external pressure loads is studied for the Huber-Mises-Hencky yield criterion. The relation between the pressure loads on inner and outer shell walls of a cylinder is concerned. A cylinder with both ends open, and a compound cylinde[...]
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Machine Dynamics Research
EN The article presents the method of determining profiles of teeth in the toothed gear transmission with a special shape of the rolling line of an internally toothed closed curve rack. The shape of the rack allows a pinion to run around it, which enables the propulsion of moving elements of a mechanis[...]
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Problemy Mechatroniki : uzbrojenie, lotnictwo, inżynieria bezpieczeństwa
EN This paper presents a numerical and experimental study of a composite add-on armour panel used for protection of lightweight armoured vehicles impacted by the 7.62 mm API (Armour Piercing Incendiary) BZ projectile (2nd level of International Agreement STANAG 4569). The composite armour consists of a[...]
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