Abstract: Techniques are provided for workflow simulation using provenance data similarity and sequence alignment. An exemplary method comprises: obtaining a state of workflow executions of concurrent workflows with multiple resource allocation configurations, wherein the state comprises provenance data of the concurrent workflows; obtaining execution traces of the concurrent workflows representing different resource allocation configurations; identifying a set of states in a first execution trace and a set of states in a second execution trace as corresponding anchor states; mapping a first intermediate state to a second intermediate state between a pair of anchor states using the provenance data; generating a simulation model of the workflow executions representing the different configurations of the resource allocation; and generating new simulation traces of the workflow executions with resource allocation configurations that are not represented in the provenance data.

Abstract: The disclosed computer-implemented method for emulating local storage may include (i) exposing a cloud storage as a local block storage device by providing a translation service that translates commands formatted according to an operating system compatibility standard protocol into commands formatted according to a cloud storage application programming interface protocol, the cloud storage dividing a cloud storage volume into multiple objects, (ii) receiving a command that is formatted according to the operating system compatibility standard protocol and that specifies a length and offset of the cloud storage volume, (iii) translating the command into a translated command formatted according to the cloud storage application programming interface protocol, and (iv) returning a result of executing the translated command. Various other methods, systems, and computer-readable media are also disclosed.

Abstract: A simulation method, simulation device and a readable storage medium are disclosed, in which a correction circuit is added to an equivalent circuit model for a three-terminal circuit employed in a SPICE simulation system. The correction circuit enables simulating behavior of the resistor module, enabling the SPICE simulation system to take in account the body effect. Therefore, simulation results obtained from the simulation model and simulation parameters for the resistor module can better reflect resistor behavior with body effect in an actual circuit, resulting in effectively improved simulation accuracy of the SPICE simulation system and allowing the system to provide more accurate circuit simulation results. Fitting tests can be performed to obtain first-order, second-order and resistor-width-dependent correction coefficients for a body voltage of the resistor module.

Abstract: Target objects are simulated using different triangle mesh sizes to improve processing performance. To perform the simulation, a seed point for the target object within a constraint volume is determined, the seed point representing a vertex of a first triangle forming part of the target object. One or more hexagonal orbits of triangles adjacent the first triangle are propagated, whereby the hexagonal orbits of triangles form the target object. The size of each triangle is determined based upon dimensions of the target object, and the target object is generated.

Abstract: Evaluation of formation and fracture characteristics based on multicomponent induction (MCI) and multipole sonic logging (MSL) data includes automated calculation of inverted biaxial anisotropy (BA) parameters for the formation by performing an iterative BA inversion operation based on the MCI log data and using a BA formation model that accounts for transfers by axial formation anisotropy to resistivity. The inverted BA parameters and the processed MSL data can be used, in combination, to calculate a quantified value for an identification function, to indicate estimated presence or absence of a fracture in the formation.

Abstract: Provided in the disclosed embodiments are a method and an apparatus for obtaining a capacity of an application cluster. The method comprises: setting up a simulated application cluster to be tested, the simulated application cluster comprising at least two testing machines; performing an overall workload pressure testing on the test machines of the application cluster to obtain an average single-machine capability of the test machines; and calculating the application cluster capacity based on a total workload pressure of the application cluster and the average single-machine capability of the test machines. By setting up a simulated application cluster to be tested and performing an overall workload pressure test on multiple testing machines of the whole simulated application cluster, the disclosed embodiments can obtain a more accurate average single-machine capability of the machines that is closer to reality, thereby obtaining a more accurate capacity of the application cluster.

Abstract: Provided are techniques that include determining a first set of operating parameters for a hydrocarbon well for a first period; determining, based on the first set of operating parameters, a skin factor (S1); determining, based on the skin factor (S1), a well model for the well; determining, a second set of operating parameters for the well for a second period; determining, based on the second set of operating parameters, well performance characteristics for the second period that include: a well pressure and a production flowrate for the second period of time; determining that the well performance characteristics for the second period are not consistent with the well model and, in response: determining, based on the second set of operating parameters, an updated skin factor; and determining, based on the updated skin factor (S2), an updated well model for the well.

Abstract: Apparatus and methods of identifying rock properties in real-time during drilling, are provided. An apparatus includes an acoustic sensor installed in a drilling fluid circulation system of a drilling rig, the acoustic sensor coupled to one of the following: (i) a bell nipple, (ii) a gooseneck, or (iii) a standpipe. Raw acoustic sensor data generated real-time as a result of rotational contact of the drill bit with rock during drilling is received, and a plurality of acoustic characteristics are derived from the raw acoustic sensor data. The lithology type of rock undergoing drilling may be determined from the acoustic characteristics. Petrophysical properties of the rock undergoing drilling may be determined using a petrophysical properties evaluation algorithm employable to predict the petrophysical properties of rock undergoing drilling from the raw acoustic sensor data.

Abstract: A system and method for designing an electricity distribution network in a geographic area includes receiving design inputs that include data indicative of locations of one or more substations, a location of at least one zone substation, how much power is required by the substations, a supply capacity of the zone substation, and data indicative of a maximum allowed number of outgoing feeders that can be supported by the zone substation; receiving or accessing architecture rules dictating minimum requirements of the electricity distribution network; electronically generating design outputs by determining a plurality of paths using the design inputs, the architecture rules and a linear optimisation function subject to linear and integer constraints, such that a total length of the paths is minimized, wherein the design outputs include the plurality of paths; and electronically outputting the design outputs.

Abstract: A method includes processing data associated with operation of equipment in an industrial process to repeatedly (i) identify one or more models that mathematically represent the operation of the equipment using training data and (ii) generate first indicators potentially identifying at least one specified condition of the equipment using evaluation data and the one or more models. The method also includes classifying the first indicators into multiple classes. The multiple classes include true positive indicators and false positive indicators. The true positive indicators identify that the equipment is suffering from the at least one specified condition. The false positive indicators identify that the equipment is not suffering from the at least one specified condition. The method further includes generating a notification indicating that the equipment is suffering from the at least one specified condition in response to one or more first indicators being classified into the class of true positive indicators.

Abstract: The present application describes computer apparatus and software programs useful to the field of corrective spinal surgery. The apparatus and software implement and facilitate methods for assessing the degree of balance and alignment achieved through corrective measures applied to the spine prior to completing a surgical procedure. The apparatus and software facilitate pre-operative planning and virtual testing of the corrective measures to be applied. The apparatus and software further facilitate intra-operative reconciliation with the pre-operative plan prior to completing the surgery.

Abstract: One embodiment of the present invention sets forth a technique for evaluating productive congestion within an architectural space design. The technique includes generating a space analysis graph for the architectural space design. The technique further includes determining a traversal value for at least a first node of a plurality of nodes included in the space analysis graph, determining a centroid of the plurality of nodes, determining a path within the space analysis graph from at least the first node to the centroid, and determining a productive congestion metric based on at least the path from the first node to the centroid and the traversal value of the first node.

Abstract: Methods, apparatus, systems, and articles of manufacture are disclosed to generate a predictive asset health quantifier of a turbine engine. An example apparatus includes a performance model analyzer to determine a fleet behavior parameter by generating a reference performance model using historical information for a fleet of operators using turbine engines, generate a residual performance model based on calculating a difference between the fleet behavior parameter and a plurality of operator behavior parameters, identify an operator as a candidate improvement target based on comparing the operator behavior parameters corresponding to the operator to the fleet in the residual performance model, and determine an adjusted operator behavior parameter for the candidate improvement target.

Abstract: Disclosed here is a component configurator that generates variants of an aircraft component to be installed. The component configurator includes a detection unit that detects a characteristic of the component, and that determines an available free space for an installation of the component in an installation environment. The available free space is defined by a geometry of the component and/or is dependent on a moving space required by a user. The detection unit is configured to generate geometrically different variants of the component based on the free space available for the installation of the component in the installation environment. The disclosed subject matter further relates to a method for generating variants of an aircraft component to be installed, a program element as well as a computer readable medium on which a program element is stored.

Abstract: Methods, systems, and computer-readable media for cloud-based simulation of quantum computing resources are disclosed. One or more classical computing resources are selected based at least in part on a quantum algorithm. The resources are selected by a quantum computing simulation service of a provider network. The quantum algorithm is executable using a quantum computing resource comprising a plurality of quantum bits. The one or more classical computing resources are selected from a pool of computing resources of the provider network. The quantum algorithm is simulated using the one or more classical computing resources.

Abstract: A method of visualizing drilling information in a shared visualization environment include receiving a request to initiate a shared visualization session, assigning the requesting client device as the master of the initiated session, and transmitting visualization data to the client device for rendering and display. Additional client devices may join the visualization session and may display the visualization data based on attributes controlled by the master client device. Data displayed in a visualization session may include two- and three-dimensional data representing a composite wellbore derived from actual and planned wellbore data. Generation of the two- and three-dimensional data may include projecting data corresponding to the composite wellbore onto flat and curved planes and may further include supplementing the composite wellbore data with seismic and other drilling-related data.

Abstract: A terminal installs, according to a type of an HCE application, the HCE application in a terminal environment corresponding to the type of the HCE application. The terminal parses a first identifier of the HCE application and a second identifier included in the HCE application, where the first identifier identifies the HCE application in the terminal, and the second identifier identifies a message flow between a card reading device and the HCE application. The terminal registers routing information of the HCE application with the TEE, where the routing information includes the first identifier, the second identifier, and the terminal environment in which the HCE application is installed. An HCE application with two different security levels, a TEE and an REE, is supported on a terminal.

Abstract: The present invention provides a method for an optimal scheduling decision of an air compressor group based on a simulation technology, which belongs to the technical field of information.

Abstract: A design application generates feasible engineering designs that satisfy criteria associated with a particular engineering problem. The design application receives input that outlines a specific engineering problem to be solved, and then synthesizes a problem specification based on this input. The design application then searches a database to identify different classes of approaches to solving the design problem set forth in the problem specification. The design application then selects one or more such classes of approaches, and generates a spectrum of potential design solutions for each such approach. The generated solutions may then be evaluated to determine the degree to which the problems specification has been met.

Abstract: The present disclosure is directed to systems and methods for estimating rotational velocity and/or torque of a drill bit during certain drilling operations using torque and rotational velocity measured at a top drive system of the drilling operations. In certain embodiments, a drilling control system may estimate the rotational velocity and/or the torque of the drill bit using torque and rotational velocity detected at the top drive system, in conjunction with the governing equations of the drill string, the top drive, and the bottom hole assembly (including the drill bit itself), which may be transferred into the Laplace domain. In other embodiments, the drilling control system may estimate the rotational velocity and/or the torque of the drill bit using the torque and rotational velocity detected at the top drive system, in conjunction with a finite dimensional model approximation of the drill string based on an assumed mode shape of the drill string or a finite element model of the drill string.