4 research outputs found
Philosophical and legal reviewa of the Lev Rebet
Павлусів Н.М. Філософсько-правові погляди Лева Ребета / Павлусів Н. М., Семенюк І. Я. // Науковий вісник Херсонського державного університету. - Серія «Юридичні науки». - 2018. - №6. - Т.1. - С.Стаття присвячена висвітленню формування та становлення
філософсько-правових поглядів відомого українського правника, науковця та
політичного діяча Лева Ребета. Охоплено основні аспекти життя науковця.
Акцентовано увагу на основних постатях та обставинах, які були дотичні до
життя Лева Ребета. The article is devoted to the formation of the formation and formation of
the philosophical and legal views of the famous Ukrainian lawyer, scientist and
politician Lev Rebet. The article covers the main aspects of the life of the scientist,
emphasizes the main features and circumstances that were tangent to Lion Rebet's
life.
Undoubtedly Lev Rebet was one of the most significant figures of the
Ukrainian nationalist movement. He combined political activities with the
scientific, being a professional lawyer (graduated from the Law Department of
Lviv University). Of particular interest is the analysis of his scientific works:
"Comparative method in the science of law", "State and nation," "Formation of the
Ukrainian nation," and others.
The scientific views of Lev Rebet at that time reflected the advanced
achievements of European legal science. If we consider the Ukrainian nationalist
movement from 20-50 years of the 20th century. from the point of view of the
professional membership of its main representatives, it can be considered as the
most "legal" without exaggeration.
In his publications Lev Rebeth predicted the allocation of comparative law
in a separate discipline of legal science, which brilliantly realized in the next
decades. From the above, we conclude that the scientist supposed the synthesis of
the future of comparative law and the philosophy of law as the ultimate goal and
the completion of the entire legal science.
The aforesaid certifies that the author adhered to natural-legal approaches
as a metaphysical basis of comparative legal analysis. Dividing the disciplines
"Philosophy of Law" and "Comparative Law" Lev Rebet gives a definition of the
philosophy of law, which was further adhered to.
In addition, in the evolution of European legal systems, Lev Rebet also
adhered to the position of defining and significance of Roman law. The above
gives grounds to assert that Lev Rebet, while developing the methodology of
comparative law, always referred to the broader tasks of philosophical and legal
synthesis, various conceptual approaches, schools that explained the nature and the
kind of phenomenon of law
Aproksimasi Distribusi Panas Dengan Menggunakan Metode Forward-Backward Difference
Abstract
Distribution of heat occurs from a place that has a high temperature to elsewhere a low temperature. In a work process in industry revenue or expenditure necessary to achieve and maintain hot temperature conditions specified as needed. On the distribution of the one-dimensional heat conduction heat only propagate in a single direction, for example, only on-axis direction. Equation of one-dimensional conduction heat distribution modeled by the diffusion equation, which is a form of parabolic partial differential equations. Parabolic partial differential equations is one of the two order partial differential equations. Solution heat distribution equation can be determined by the analytical method called exact solution and numerical method called solution approximation. This research will be determined exact solution and the solution distribution approximation one-dimensional heat. Solution approximation using the method of forward difference and backward difference methods. After analysis turns backward difference method yield solutions a better approximation than the results approximating solution with forward difference method.
Keywords:
Keywords : heat distribution, exact solution, the solution approximation, forward method.
Abstrak
Distribusi panas terjadi dari suatu tempat yang memiliki temperatur tinggi ke tempat lain yang bertemperatur rendah. Pada suatu proses pekerjaan di bidang industri dibutuhkan pemasukan ataupun pengeluaran panas untuk mencapai dan mempertahankan keadaan suhu tertentu sesuai kebutuhan. Pada proses distribusi panas konduksi satu dimensi maka panas hanya merambat dalam satu arah, misalnya hanya pada arah sumbu - . Persamaan distribusi panas konduksi satu dimensi dimodelkan dengan persamaan difusi yang merupakan suatu bentuk persamaan diferensial parsial parabolik. Persamaan diferensial parsial parabolik adalah salah satu jenis persamaan diferensial parsial order dua. Solusi persamaan distribusi panas dapat ditentukan dengan metode analitik yang disebut solusi eksak dan metode numerik yang disebut solusi aproksimasi. Pada penelitian ini akan ditentukan solusi eksak dan solusi aproksimasi distribusi panas satu dimensi. Solusi aproksimasi dilakukan dengan menggunakan metode forward difference dan metode backward difference. Setelah dianalisa ternyata metode backward difference memberikan hasil solusi aproksimasi yang lebih baik dibandingkan dengan hasil solusi aproksimasi dengan metode forward difference.
Kata kunci : distribusi panas, solusi eksak, solusi aproksimasi, metode forward difference, metode backward difference
Aproksimasi Distribusi Panas Dengan Menggunakan Metode Forward-Backward Difference
Abstract
Distribution of heat occurs from a place that has a high temperature to elsewhere a low temperature. In a work process in industry revenue or expenditure necessary to achieve and maintain hot temperature conditions specified as needed. On the distribution of the one-dimensional heat conduction heat only propagate in a single direction, for example, only on-axis direction. Equation of one-dimensional conduction heat distribution modeled by the diffusion equation, which is a form of parabolic partial differential equations. Parabolic partial differential equations is one of the two order partial differential equations. Solution heat distribution equation can be determined by the analytical method called exact solution and numerical method called solution approximation. This research will be determined exact solution and the solution distribution approximation one-dimensional heat. Solution approximation using the method of forward difference and backward difference methods. After analysis turns backward difference method yield solutions a better approximation than the results approximating solution with forward difference method.
Keywords:
Keywords : heat distribution, exact solution, the solution approximation, forward method.
Abstrak
Distribusi panas terjadi dari suatu tempat yang memiliki temperatur tinggi ke tempat lain yang bertemperatur rendah. Pada suatu proses pekerjaan di bidang industri dibutuhkan pemasukan ataupun pengeluaran panas untuk mencapai dan mempertahankan keadaan suhu tertentu sesuai kebutuhan. Pada proses distribusi panas konduksi satu dimensi maka panas hanya merambat dalam satu arah, misalnya hanya pada arah sumbu - . Persamaan distribusi panas konduksi satu dimensi dimodelkan dengan persamaan difusi yang merupakan suatu bentuk persamaan diferensial parsial parabolik. Persamaan diferensial parsial parabolik adalah salah satu jenis persamaan diferensial parsial order dua. Solusi persamaan distribusi panas dapat ditentukan dengan metode analitik yang disebut solusi eksak dan metode numerik yang disebut solusi aproksimasi. Pada penelitian ini akan ditentukan solusi eksak dan solusi aproksimasi distribusi panas satu dimensi. Solusi aproksimasi dilakukan dengan menggunakan metode forward difference dan metode backward difference. Setelah dianalisa ternyata metode backward difference memberikan hasil solusi aproksimasi yang lebih baik dibandingkan dengan hasil solusi aproksimasi dengan metode forward difference.
Kata kunci : distribusi panas, solusi eksak, solusi aproksimasi, metode forward difference, metode backward difference
Electrical and Mechanical Properties of Phenolic Resin and Gigantochloa Apus Carbon Fiber Composites
This work
revealed electrical and mechanical properties of phenolic resin composites made
from Gigantochloa apus carbon fiber, or bamboo carbon fiber reinforced polymer
(BCFRP) composites. Bamboo fibers were carbonized at a temperature of 800°C,
with a temperature rate of 4.2°C/minutes, held for 120 minutes. Carbon fibers
were arranged in one direction. Phenolic resin weights were determined to be 5%
to 10%. Higher carbon fiber contents indicated higher electrical conductivity
of the composite. Increased carbon fiber content tends to increase the tensile
strength of the composite, although this result was unstable. Mechanical instability was caused by cracks
and cavities formed between the fiber and the phenolic resin. Cracks primarily
occurred at the interface between bamboo carbon fibers and phenolic resin. This
was most likely caused by the intrusion of air at the time the phenolic resin
was cast. This air became trapped in between the fiber surfaces. Bamboo carbon
fiber is fragile and easily broken in both longitudinal and transverse
directions. When an air bubble bursts between carbon fibers, the carbon fiber
braid breaks up, causing electrical resistance in composites. Not all carbon
fibers in phenolic resin disconnect this way; most still form the strands that
can conduct electricity. These breaks are the cause of the instability of the
electrical conductivity properties of the composite
