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261
Explaining the Unexplained: Examining the Predictive Value of Semen Parameters, Sperm DNA Fragmentation and Metal Levels in Unexplained Infertility
Published 2023-10-01“…Aims: To compare the semen parameters, sperm DNA damage and seminal metal levels of Zinc, Lead and Aluminium among the male partners of couples with unexplained infertility and men with proven fertility. …”
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262
Assessment of multivariate associations and spatial variability of forest soil properties and their stand factors in the Czech Republic
Published 2025-01-01“…Phosphorus is influenced by aluminium and cation exchange capacity. There are higher concentrations of total phosphorus and aluminium under broadleaved forest.…”
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263
Using Zeolites to Cold Stabilize White Wines
Published 2023-01-01“…Effective heat and cold stability could be achieved using a low-calcium zeolite as a processing aid in a single treatment. To avoid aluminium leaching and elevated aluminium concentrations in the treated wine, the zeolite was calcinated before being added to the wine. …”
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264
La réplique d’expérience en musique : la question de la jouabilité des instruments au musée de la Musique
Published 2024-10-01“…The question will be treated here using a variety of modern and contemporary musical instruments, including a Fender Stratocaster electric guitar, Martenot Waves and a Max Mathews aluminium violin.…”
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265
INFLUENCE OF TEMPERATURE REGIME OF MELTING ON CHARACTERISTICS OF CAST ALIMINIUM ALLOYS
Published 2005-05-01“…The temperature regimes of preparation of cast aluminium alloys in liquid phase providing dispersible phases at crystallizing and increase of mechanical properties of cast metal are established. …”
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266
Influence of exothermic and modificating additives on the structure and characteristics of gray cast iron of cupola heat
Published 2003-08-01“…In the real conditions of casting houses there is developed the technology of temperature raise of synthetic or half-synthetic hypoeutectic gray cast iron of cupola heat by 1525 C at insertion into bowl of 0,25% exothermal additive (EA), consisting of aluminium with iron oxide in proportion 1:3. At that there is guaranteed the production of the high quality castings with characteristics not below SCh20, solidity not higher of 229 HB, absence of spoilage on blow-holes and chills in thin cuts.…”
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267
Influence of control parameters on the crack paths in the aluminum alloy 2024 under bending
Published 2015-09-01“…The paper presents development of crack paths in aluminium alloy 2024. Fatigue tests were carried out for specimens with rectangular cross-section. …”
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268
Zeolite Y: Synthesis, Modification, and Properties—A Case Revisited
Published 2014-01-01“…Open questions concerned also the existence of extraframework siliceous admixture in addition to extraframework aluminium species which can dramatically change the catalytic properties of these zeolites. …”
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269
Are the Paris’ law parameters dependent on each other?
Published 2007-10-01“…A fair good agreement is found between the proposed correlation and the experimental data concerning Aluminium, Titanium and steel alloys.…”
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270
Computed Tomography analysis of damage in composites subjected to impact loading
Published 2013-04-01“…The following different typologies of composites have been investigated: laminated composites, PVC foam sandwiches, aluminium foam and honeycomb sandwiches. Aim of this paper was the analysis of low-velocity impact response of such composites and the investigation of their collapse modes. …”
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271
Experimental verification of the results of the melts flow modeling, received with the help of the computer system “Prolit-1”
Published 2003-08-01“…There are carried out the computer calculations of the speed fields and time characteristics of the aluminium melt stream in the three-dimensional form, received on the basis of the sand-clay mixtures. …”
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272
Fatigue crack growth in 2017A-T4 alloy subjected to proportional bending with torsion
Published 2017-10-01“…The paper presents the results of tests on the fatigue crack growth for a constant moment amplitude under combined bending with torsion in the aluminium alloy AW-2017A-T4. The tests were performed under different values of the load ratio R. …”
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273
Simple criterion for predicting fatigue life under combined bending and torsion loading
Published 2017-06-01“…The comparison with similar classical stressbased approaches using data on diverse materials (several steels, aluminium alloy, and nickel base superalloy) reveals very good agreement with experimental data.…”
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274
Are the Paris’ law parameters dependent on each other?
Published 2013-04-01“…A fair good agreement is found between the proposed correlation and the experimental data concerning Aluminium, Titanium and steel alloys.…”
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275
Recovery of Hg(0) from the Aqueous Hg(I/II) Present in Analyte Solution after Quantitative Determination of Iron
Published 2013-01-01“…Both Hg(I) and Hg(II), present in the solution after quantitative determination of iron, was completely reduced to Hg(0) by the addition of aluminium chips in more slightly excess than the stoichiometric amount. …”
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276
RESULTS OF INVESTIGATIONS ON THERMAL CHARACTERISTICS OF AIR HEATER BUNDLE MADE OF BIMETALLIC FINNED TUBES
Published 2014-02-01“…The paper provides results of an exploratory test pertaining to heat transfer and resistance of four row staggered bundle made of tubes with aluminium spiral fins having outside diameter of 26 mm which are used in the systems of ventilation, air-conditioning and heating of buildings and also in transport heat exchangers.…”
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277
Simulation of Proton Beam Effects in Thin Insulating Films
Published 2013-01-01“…Materials considered include silicon dioxide, silicon nitride, aluminium nitride, alumina, and polycarbonate (Lexan). …”
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278
X-Ray Reflectivity Study of Reactive DC Sputter Deposited Al2O3 Thin Films
Published 1993-01-01“…X-ray reflection was performed on Al2O3 thin films obtained by dc magnetron sputtering of aluminium in an argon/oxygen atmosphere. Two kind of films (amorphous and γ-Al2O3) were deposited on polished silicon wafers by conventional sputtering and sputtering with ion bombardment on the growing film. …”
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279
Influence of control parameters on the crack paths in the aluminum alloy 2024 under bending
Published 2015-10-01“…The paper presents development of crack paths in aluminium alloy 2024. Fatigue tests were carried out for specimens with rectangular cross-section. …”
Get full text
Article -
280
Fatigue crack growth in 2017A-T4 alloy subjected to proportional bending with torsion
Published 2017-09-01“…The paper presents the results of tests on the fatigue crack growth for a constant moment amplitude under combined bending with torsion in the aluminium alloy AW-2017A-T4. The tests were performed under different values of the load ratio R. …”
Get full text
Article