Abstract: Generating tailored fuel and weight calculations is provided. The method comprises receiving input of a configuration file that defines a customized formula for fuel and weight calculations for an aircraft mission, wherein the formula references base category values in an electronic flight folder. The configuration file is loaded into an electronic flight bag application on a mobile device. The electronic flight bag application interpreted the customized formula in the configuration file to calculate tailored fuel and weight for the aircraft mission.

Abstract: Alkali aluminosilicate glasses that are resistant to damage due to sharp impact and capable of fast ion exchange are provided. The glasses comprise at least 4 mol % P2O5 and, when ion exchanged, have a Vickers indentation crack initiation load of at least about 7 kgf.

Abstract: Embodiments of a method for pair bending glass articles is provided herein. In the method, a first glass article and a second glass article are stacked to form a stack. The first glass article includes a first surface, a second surface that opposes the first surface, and a first composition having first annealing and softening temperatures. The second glass article includes a third surface, a fourth surface that opposes the third surface, and a second composition having second annealing and softening temperatures. The annealing temperatures are within 35° C. of each other and are at least 550° C. The softening temperatures are within 35° C. of each other and are at least 750° C. In the method, the stack is placed on a mold, and the stack is heated to a sagging temperature such that a shaped stack is formed.

Abstract: Embodiments of glass compositions, glass articles and chemically strengthened glass articles are disclosed. In one or more embodiments, the glass composition comprises Li2O, greater than about 0.9 mol % B2O3, Al2O3 in an amount greater than or equal to 10 mol %, and from about 60 mol % to about 80 mol % SiO2. Embodiments of the chemically strengthened glass article include a first major surface and an opposing second major surface defining a thickness t, a compressive stress layer extending from the first major surface to a depth of compression greater than about 0.12 t, a maximum compressive stress of about 200 MPa or greater, and a Knoop Lateral Cracking Scratch Threshold greater than about 6 N, as measured on either one of the first major surface and the second major surface. Methods for forming such chemically strengthened glass articles are also disclosed.

Abstract: Disclosed herein are embodiments of a glass article having a glass composition. The glass composition includes SiO2 in an amount of from 63 mol % to 75 mol %, Al2O3 in an amount of from 7 mol % to 13 mol %, R2O in an amount of from 13 mol % to 24 mol %, P2O5 in an amount of from 0.1 mol % to 1.2 mol %, and a water content ?-OH of 0.1 abs/mm to 0.5 abs/mm. Further, the glass composition includes at least one of MgO or ZnO. MgO is present in a range from 0 mol % to 7 mol %, and ZnO is present in a range from 0 mol % to 7 mol %. The glass article has an anneal point and a softening point, and the relationship of (anneal point+softening point)/2 is less than 685° C.

Abstract: A computing device for generating content includes one or more memories to store instructions and one or more processors to execute the instructions to perform operations, the operations including: providing, in response to a selection of a plurality of items of content, a user interface including a first portion and a second portion, the first portion including a summary description generated via one or more machine-learned models based on the plurality of items of content and the second portion including a plurality of user interface elements configured to perform an operation with respect to at least one of the summary description or the plurality of items of content.

Abstract: Glass-based articles comprise stress profiles providing improved fracture resistance. The glass-based articles herein provide high fracture resistance after multiple drops.

Abstract: Disclosed herein are embodiments of a glass composition including about 55 mol % to about 67 mol % SiO2, about 10 mol % to about 13 mol % B2O3, about 11 mol % to about 15 mol % Al2O3, and about 12 mol % to about 16 mol % alkali oxide. In one or more embodiments, the glass composition comprises a temperature at which a viscosity of the borosilicate glass composition is 1011 P from about 630° C. to about 650° C. Also disclosed is a method of forming a glass ply. In the method, a trough in an isopipe is overflowed with at least two streams of the glass composition, and the at least two streams of the glass composition are fused at a root of the isopipe to form the glass ply. The glass ply can be pair-shaped to form laminates for use as automotive glazing.

Abstract: Embodiments of the disclosure relate to glass-ceramic or crystalline article. The article includes 25 mol %?silica?60 mol %, 12.5 mol %?alumina?45 mol %, and 12.5 mol %?strontium oxide?45 mol %. According to certain embodiments, an interior of the article is mostly amorphous glass, and the interior is at least partially surrounded by a shell that is mostly crystalline. The shell defines a first major surface on a first side of the interior and a second major surface opposite to the first major surface on a second side of the interior. According to certain other embodiments, the article is a crystalline article in which columnar crystals grow inwardly from opposing surfaces and meet at about a midline of the article.

Abstract: Intubation assistance devices, person support surfaces including intubation assistance devices, and person support apparatus including the same are disclosed herein. A person support surface includes a support body and an intubation assistance device positionable within the support body. The intubation assistance device is positionable between a first position and a second position relative to the support body to adjust a position of shoulders of a person positioned on an upper surface of the support body. Other embodiments of intubation assistance devices include an elevated platform moveable relative to a lower plate to raise the shoulders of a person positioned atop a person support surface, and a pivot plate pivotally coupled to the lower plate to support a head of the person as the shoulders are raised.

Abstract: A nickel-based alloy for forming a seal ring is disclosed. Such seal rings, in use may be static or rotating and may be used in a variety of applications, such as in wheel assemblies of machines. Using the alloy, the seal ring may be manufactured using a centrifugal casting method. The disclosed alloy includes a chromium content greater than at least 13.5% by weight, a boron content less than 3% by weight, a carbon content less than 2% by weight, and nickel content greater than 70% by weight. The nickel alloy may have a carbon plus boron atomic content divided by chromium atomic content less than 1.1. This alloy allows for the rapid cooling of centrifugal casting while maintaining a grain morphology suitable for relatively low leakage and relatively high durability. When the alloy is formulated, the seal ring is formed by centrifugal casting.

Abstract: A glass-based article including a first surface and a second surface opposing the first surface defining a thickness (t) of about 3 millimeters or less (e.g., about 1 millimeter or less), and a stress profile, wherein all points of the stress profile between a thickness range from about 0·t up to 0.3·t and from greater than about 0.7·t to t, comprise a tangent with a slope having an absolute value greater than about 0.1 MPa/micrometer. In some embodiments, the glass-based article includes a non-zero metal oxide concentration that varies along at least a portion of the thickness (e.g., 0·t to about 0.3·t) and a maximum central tension of less than about 71.5/?(t) (MPa). In some embodiments, the concentration of metal oxide or alkali metal oxide decreases from the first surface to a point between the first surface and the second surface and increases from the point to the second surface. The concentration of the metal oxide may be about 0.05 mol % or greater or about 0.

Abstract: A glass comprising a coefficient of thermal expansion (CTE) of 70×10?7/° C. or less, a liquidus viscosity of at least 150 kP, and Li2O in an amount of 0.1 wt. % or less, wherein the glass is ion-exchangeable. A glass, comprising SiO2 in an amount of 64-73 wt. %, Al2O3 in an amount of 7-15 wt. %, B2O3 in an amount of 9-11 wt. %, Na2O in an amount of 6-9.5 wt. %, K2O in an amount of 0.5-3 wt. %, CaO in an amount of at least 0.05 wt. %, and Li2O in an amount of less than 0.1 wt. %, wherein a weight ratio of Na2O/Al2O3 is less than or equal to 0.9. A method of recycling glass, the method comprising heating a composition to form a melt, the composition comprising glass cullet in an amount of at least 60 wt. %, and raw materials in an amount of 40 wt. % or less.

Abstract: Disclosed herein are embodiments of a glass article having a glass composition. The glass composition includes SiO2 in an amount of from 63 mol % to 75 mol %, Al2O3 in an amount of from 7 mol % to 13 mol %, R2O in an amount of from 13 mol % to 24 mol %, P2O5 in an amount of from 0.1 mol % to 1.2 mol %, and a water content ?-OH of 0.1 abs/mm to 0.5 abs/mm. Further, the glass composition includes at least one of MgO or ZnO. MgO is present in a range from 0 mol % to 7 mol %, and ZnO is present in a range from 0 mol % to 7 mol %. The glass article has an anneal point and a softening point, and the relationship of (anneal point+softening point)/2 is less than 685° C.

Abstract: A glass composition includes from 55.0 mol % to 75.0 mol % SiO2; from 8.0 mol % to 20.0 mol % Al2O3; from 3.0 mol % to 15.0 mol % Li2O; from 5.0 mol % to 15.0 mol % Na2O; and less than or equal to 1.5 mol % K2O. The glass composition has the following relationships: Al2O3+Li2O is greater than 22.5 mol %, R2O+RO is greater than or equal to 18.0 mol %, R2O/Al2O3 is greater than or equal to 1.06, SiO2+Al2O3+B2O3+P2O5 is greater than or equal to 78.0 mol %, and (SiO2+Al2O3+B2O3+P2O5)/Li2O is greater than or equal to 8.0. The glass composition may be used in a glass article or a consumer electronic product.

Abstract: A glass-based assembly includes a glass or glass-ceramic substrate comprising a surface. The surface has flaws, such as a population of small cracks extending into the surface, whereby the substrate is weakened relative to ideal strength thereof. The assembly further includes a coating coupled to the substrate and overlaying at least some of the flaws. Ultimate strength of the substrate with the coating coupled thereto is greater than that of the substrate alone, without the coating.

Abstract: In other embodiments, a method to perform image-based searching may include receiving a group of images from a content owner; creating an index using the group of images; receiving a further image from a mobile computing device of a user; determining a correlation between the further image and the index; and/or directing the mobile computing device of the user to content of the content owner, responsive to the determining of the correlation.

Abstract: A person support apparatus including a person support surface having a head section and a foot section opposite the head section, a bladder positionable between a non-inflated state and an inflated state, the bladder positioned at the head section of the person support surface, a fluid supply device in fluid communication with the bladder, the fluid supply device storing a fluid, and a controller communicatively coupled to the fluid supply device and configured to operate the fluid supply device to deliver the fluid to the bladder and position the bladder between the non-inflated state and the inflated state.

Abstract: Embodiments of a clamp (20) of this disclosure are adapted for securing a piece of equipment to a roof-mounted pedestal or rail (10) that has a slot (12) running along its top end (14). The clamp includes an upper body (300), a lower body (200) partially surrounded by the upper body, a holding spring (330) contained by the upper body, and a mounting bolt (100) that passes through the holding spring and is received by a rail nut (220) of the lower body. The lower body includes a pair of legs (211) with winged- or scroll-shaped feet (212) adapted for capture by the slot of the pedestal or rail. As the mounting bolt is tightened, a flange (324) of the upper body is drawn downward against an opposing surface of the equipment and the winged feet of the lower body are drawn upward against an opposing surface of the slot.