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The Natural

The Universal Grey Transfer Matrix Method and Its Application in Calculating the Natural Frequencies of Systems

The Universal Grey Transfer Matrix Method and Its Application in Calculating the Natural Frequencies of Systems

... Example 1 [9]: Fig. 3 is a dynamic model of an equal-diameter discs system. The left end is fixed and the right end is free. The rotating inertia of each disc is J. The sprain stiffness of the axis is k. Find the ...

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About the Natural Oscillations Viscoelastic Toroidal Shell with the Flowing Fluid

About the Natural Oscillations Viscoelastic Toroidal Shell with the Flowing Fluid

... the natural oscillations of curvilinear sections of polyethylene pipelines has shown that, in connection with the small cured elastic modulus of polyethylene (almost 400 times less than that of steel), the ...

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Study of the natural bending oscillations

Study of the natural bending oscillations

... the natural oscillations in the packer system packing elements under consideration we have applied Lagrange's variational equation as it provides a convenient method for determination of the oscillation ...

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Smoking cessation affects the natural history of COPD

Smoking cessation affects the natural history of COPD

... 5-year follow-up, 113 patient deaths were recorded (quitting- smoking group: n = 92; 40 deaths; continuing-smoking group: n = 112; 73 deaths), and the risk remained significantly higher in the continuing-smoking group ...

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The natural compound sanguinarine perturbs the regenerative capabilities of planarians

The natural compound sanguinarine perturbs the regenerative capabilities of planarians

... ABSTRACT The natural alkaloid sanguinarine has remarkable therapeutic properties and has been used for centuries as a folk remedy. This compound exhibits interesting anticancer properties and is currently ...

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Evolution in pharmacologic thinking around the natural analgesic palmitoylethanolamide: from nonspecific resistance to PPAR-α agonist and effective nutraceutical

Evolution in pharmacologic thinking around the natural analgesic palmitoylethanolamide: from nonspecific resistance to PPAR-α agonist and effective nutraceutical

... Studies during this period could not pinpoint its mechanism of action, and this was the main reason why the scientific community lost interest in PEA until the [r] ...

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The natural flavonoid glycoside vitexin displays preclinical antitumor activity by suppressing NF-κB signaling in nasopharyngeal carcinoma

<p>The natural flavonoid glycoside vitexin displays preclinical antitumor activity by suppressing NF-&kappa;B signaling in nasopharyngeal carcinoma</p>

... from natural herb Paris polyphylla suppressed tumor growth and induced apopto- sis of NPC in vitro and in vivo by downregulating lncRNA-ROR, subsequently upregulating p53 ...a natural fl avonoid glycoside, ...

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The Natural Product Fucoidan Inhibits Proliferation and Induces Apoptosis of Human Ovarian Cancer Cells: Focus on the PI3K/Akt Signaling Pathway

<p>The Natural Product Fucoidan Inhibits Proliferation and Induces Apoptosis of Human Ovarian Cancer Cells: Focus on the PI3K/Akt Signaling Pathway</p>

... Fucoidan is abundantly produced by marine algae and has many biological functions, including anti-tumor, anti- in fl ammatory, anti-oxidation effects, and the regulation of glucose metabolism. 7–11 In animal experiments, ...

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The Magnitude of Dieback on Juniperus procera Trees in the Natural Forests in the Southwestern Region of Saudi Arabia

The Magnitude of Dieback on Juniperus procera Trees in the Natural Forests in the Southwestern Region of Saudi Arabia

... The natural forests of Saudi Arabia occupied a large area in the mountainous southwestern ...the natural forests of Saudi Arabia since about 35 ...expected natural disturbances, such as drought, sand ...

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Natural, un natural and detached mimicry

Natural, un natural and detached mimicry

... capacity for mimicry as Benjamin said, but it seems unlikely that that capacity arises from what he called the B… powerful compulsion in former times to become and behave like something else.^ What has been suggested ...

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Natural reduced water suppressed anxiety and protected the heightened oxidative stress in rats

Natural reduced water suppressed anxiety and protected the heightened oxidative stress in rats

... Oita, Japan). The mean body weight of rats was 325 ± 23.1 g in the control group and 318 ± 22.2 g in the natural reduced water group. Each pair of rats was placed in one cage, and ad libitum access to food and ...

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Aquatic Ecosystem and Biodiversity: A Review

Aquatic Ecosystem and Biodiversity: A Review

... 1) Natural Parks and Natural Seashore Conservation Areas that aim to protect the natu- ral landscape 2) Nature Conservation Areas, Wildlife Protection Areas, Nat- ural Habitat Conservation Areas and ...

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Efficacy of natural molecules on infertility

Efficacy of natural molecules on infertility

... Fertility is the natural capability to produce offspring. As a measure, fertility rate is the number of offspring born per mating pair, individual or population. A lack of fertility is infertility. Treatments of ...

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Natural Language Input for In Car Spoken Dialog Systems: How Natural is Natural?

Natural Language Input for In Car Spoken Dialog Systems: How Natural is Natural?

... In this paper, our aim is to answer the question of which kind of utterances the natural language understanding component of an SDS must be able to understand from a user perspective. Thereby, characterizing the ...

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Development of a compressed natural gas (CNG) mixer for a two stroke internal combustion engine

Development of a compressed natural gas (CNG) mixer for a two stroke internal combustion engine

... applications, natural gas can be used in three forms based on how the natural gas is ...of natural gas is the compressed natural gas (CNG), which is natural gas in pressurised ...

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Natural fibre composites with epoxidized vegetable oil (EVO) resins: a review

Natural fibre composites with epoxidized vegetable oil (EVO) resins: a review

... The components of common plant based fibres are displayed in table 2 with the three main components shown to be, cellulose, hemi-cellulose and lignin respectively. Cellulose is a naturally occurring polysaccharide that ...

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A Review  The Potential of Natural Dyes for Dye Sensitized Solar Cells

A Review The Potential of Natural Dyes for Dye Sensitized Solar Cells

... about natural dyes, various plant pigments present in natural dye and potential of some of the natural dye from various research ...prefers natural dye due to its eco-friendly nature, ...

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Natural Budget Deficit and Natural Political Cyclicality

Natural Budget Deficit and Natural Political Cyclicality

... from natural behavior and attitude of people we call it natural budget ...naming natural budget deficit is North, Wallis, & Weingast (2006) in which it is acknowledged that underdevelopment ...

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The use of botanical synergists to increase the efficacy of natural pyrethrins. PhD thesis, Imperial College London

The use of botanical synergists to increase the efficacy of natural pyrethrins. PhD thesis, Imperial College London

... synergism ratios are displayed in data tables in this thesis but the data from the PoloPlus outputs can be found in the tables in the appendices. PoloPlus estimates natural response when control mortality occurs ...

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Chapter 3: Natural Environment and Natural Assets

Chapter 3: Natural Environment and Natural Assets

... the natural environment to ...and natural protection from hazards such as flooding and ...the natural environment is already stressed by other non-climate pressures including pollution, habitat loss ...

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