Results 81 to 90 of about 8,894 (300)

Determination of acylcarnitines in intact brain tumors using coated blade spray mass spectrometry (CBS-MS)

open access: yesAdvances in Sample Preparation
Potential biomarkers of cancerous alterations could be selected by profiling a wide range of analytes. For this purpose, analytical platforms enabling detailed analysis of different biological matrices are applied.
Joanna Bogusiewicz   +8 more
doaj   +1 more source

Shape Memory Microneedle to Prevent Risks of Reproductive Hormone Therapy by Switching Sustained to Burst Release Under a Single Transdermal Insertion

open access: yesAdvanced Functional Materials, EarlyView.
A shape‐memory microneedle system enables reproductive hormone therapy through a single transdermal insertion. The X‐shaped device sustains follicle‐stimulating hormone release for three days, and mild heating restores the O shape to trigger burst human chorionic gonadotropin release.
Sungwoo Cho   +8 more
wiley   +1 more source

Identification of developmental stage and anatomical fraction contributions to cell wall recalcitrance in switchgrass

open access: yesBiotechnology for Biofuels, 2017
Background Heterogeneity within herbaceous biomass can present important challenges for processing feedstocks to cellulosic biofuels. Alterations to cell wall composition and organization during plant growth represent major contributions to heterogeneity
Jacob D. Crowe   +7 more
doaj   +1 more source

A compressor blade profile

open access: yesRUDN Journal of Engineering Research, 2009
An article presents a method for calculating the coordinates of a compressor blade profile based of circle.
openaire   +1 more source

A Parametric Method of Turbine Blade Profile Design [PDF]

open access: yesVolume 1B: General, 1974
The profile shape of an axial turbine blade is required to satisfy both aerodynamic and mechanical criteria; the designer wants the most favorable velocity distribution achievable with the permissible blade thickness. The design involves some trial-and-error, especially if the profile is initially prescribed by solely aerodynamic or solely mechanical ...
openaire   +1 more source

Co‐Electrospinning Extracellular Matrix with Polycaprolactone Enables a Modular Approach to Balance Bioactivity and Mechanics of a Multifunctional Bone Wrap

open access: yesAdvanced Healthcare Materials, EarlyView.
The incorporation of nondigested ECM and synthetic polymers into a co‐electrospinning system enables the decoupling of bioactivity and mechanical properties within a single wrap. This technique is used to develop a multifunctional bone wrap that achieves augmented membrane durability, sustained infection control, and enhanced vascularity for use in ...
Sarah Jones   +14 more
wiley   +1 more source

Metabolic Noise and Distinct Subpopulations Observed by Single Cell LAESI Mass Spectrometry of Plant Cells in situ

open access: yesFrontiers in Plant Science, 2018
Phenotypic variations and stochastic expression of transcripts, proteins, and metabolites in biological tissues lead to cellular heterogeneity. As a result, distinct cellular subpopulations emerge.
Sylwia A. Stopka   +6 more
doaj   +1 more source

Profile and contour grinding of compressor blade butts

open access: yesScience intensive technologies in mechanical engineering, 2016
The existing technologies of production of compressor blade butts related with traditional machining methods, including broaching and milling. Application of these machining methods requires further superfinishing operations to ensure the required quality of compressor blades.
E. Tsvetkov, V. Poletaev
openaire   +2 more sources

Modular Control of PEG‐Poly(2‐Oxazoline) Co‐Assembly Enables Tunable Aggregate Properties for Intraocular Pressure Management

open access: yesAdvanced Healthcare Materials, EarlyView.
A thermo‐responsive poly(2‐oxazoline)‐based injectable formulation is developed to modulate intraocular pressure (IOP) in both normal and hypotonic eyes. By adjusting the PEG content, the aggregation behavior is finely tuned, enabling IOP elevation without long‐term deposition.
Yuji Tanaka   +2 more
wiley   +1 more source

Modeling the effect of wind speed and direction shear on utility‐scale wind turbine power production

open access: yesWind Energy
Wind speed and direction variations across the rotor affect power production. As utility‐scale turbines extend higher into the atmospheric boundary layer (ABL) with larger rotor diameters and hub heights, they increasingly encounter more complex wind ...
Storm A. Mata   +7 more
doaj   +1 more source

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