process of making aggregate method of making a multi phase aggregate using

Parallel Processing of Multi-join Expansion aggregate …

2005-4-14 · The Multi-join Partition method comprised of two phases: distribution phase and cube-by with multi-join phase. Using Query, the three tables to be joined are Sales, Product and Location based on attributes P# and L#, and the cube-by will be based on table Sales. For simplicity of notation, the table which becomes the basis

What Is Aggregate Planning and How Is It Used in Project ...

2011-4-21 · Cost: Making changes in cost is one of the key options used while developing a proactive aggregate planning strategy. For example, hotels and recreation parks develop various economic pricing strategies to attract more …

US6364944B1

A method of making an aggregate having a carbon phase and a silicon-containing species phase is described and includes introducing a carbon black-yielding feedstock and a silicon-containing compound feedstock into different stages of a multi-stage reactor. The reactor operates at a sufficient temperature to decompose the silicon-containing compound and to form a carbon black phase …

Aggregate Production Planning For A Pump …

2017-12-18 · using injection moulding. Reza Ramezanian et al (19), developed MILP model for two-phase APP systems. Because of NP-hard class of APP, they made a genetic algorithm and tabu search for solving this problem. Mohammadreza Sadeghi et al (15), proposed a multi-objective model for aggregate planning problem in which the

Optimization of Multi-Product Aggregate Production ...

2019-11-30 · al., [4] to solve the problem of aggregate production planning in a two-phase production system. The problem in this research is that the system is multi-period, multi-product and multi-machine. They developed the Mixed Integer Linear Programming (MILP) model for aggregate production planning in two general phases.

Multi-objective aggregate production planning decisions ...

In practical aggregate production planning (APP) decisions, the decision maker (DM) must simultaneously handle multiple conflicting goals that govern the use of the constrained resources. This study aims to present a two-phase fuzzy goal programming method to solve multi-objective APP problems with multiple products and multi-time periods.

US6709506B2

An aggregate including a carbon phase and a silicon-containing species phase is described, wherein a difference between BET (N 2 ) surface area and t-area of the aggregate is from about 2 to 10 m 2 /g; a difference between BET (N 2 ) surface area and t-area of from about 1 to 50 m 2 /after HF treatment; a ratio of from about 0.1 to 10; a weight average aggregate size measured …

An Aggregate Production Planning Strategy Selection ...

Aggregate Production Planning strategy selection process. This method provides a flexibility to ... a multi-objective model for aggregate production planning which includes multiple products and ... LPP is a multi-objective decision making method where the alternatives are various and defined in a continuous space.

US5904762A

A method of making an aggregate comprising at least a carbon phase and a silicon-containing species phase is disclosed. The method involves introducing a first feedstock into a first stage of a multi-stage reactor, and introducing a second feedstock into the reactor at a location downstream of the first stage. The first and second feedstock comprise a carbon black-yielding feedstock, …

MongoDB Group by Multiple Fields Using Aggregation ...

2019-7-7 · Db llection.aggregate returns a cursor, the data is stored in memory and can be managed directly as MongoShell. The output of db llection.aggregate can only be saved in one document, and the BSON document size is limited to 16 MB. Grouping method. Using the group method is similar to using the GROUP BY clause in SQL.

Method of making ceramic aggregate particles

2001-10-5 · A method of making an abrasive article, the method comprising: forming a composition comprising (1) curable binder precursor material, (2) ceramic binder precursor material, and (3) a plurality of abrasive particulates into ceramic aggregate precursor particles by forcing the composition through at least one orifice in a substrate; separating ...

Using Transportation Model for Aggregate Planning: A …

2018-7-1 · In this paper, aggregate planning strategies are discussed and a special structure of transportation models are investigated for the aggregate planning purpose of Baghdad Company for soft drinks. For the purpose of achieving the …

(PDF) Aggregate Planning Using Transportation Method: A ...

To make a real life aggregate planning according the a bove process, actual demand data wa s taken from B angladesh Cable Shilpa limited, Kh ulna. This organ ization produces tele phone

Aggregates for Concrete

2021-8-9 · and nominal maximum aggregate size; they affect relative. 82. Design and Control of Concrete Mixtures EB001. Fig. 5-4. Range of particle sizes found in aggregate for use in concrete. (8985) Fig. 5-5. Making a sieve analysis test of coarse aggregate in a laboratory. (30175-A) C oarse aggregate S ize N o. 57. Fine sand. Optional, see text. 150 µ ...

Using Transportation Model for Aggregate Planning: A …

2018-7-1 · find the optimum cost by using transportation method. Chada in 2015 designed and developed a computer program tofacilitate exploration of aggregate planning methods obtain desirable cost attributes. The first phase is to design and develop a spread sheet with different cases such that case will use a constant strategy throughout the period

Macro

2020-2-1 · The LA and RAi were divided in five coarse aggregate fractions (4–5.6 mm, 5.6–8 mm, 8–11.2 mm, 11.2–16 mm and 16–22.4 mm) in order to mix them using the Faury''s design method. During the crushing process, the maximum particle size has remained constant and, in a subsequent process, the different fractions have been divided.

Flocculants and Coagulants: The Keys to Water and …

2004-12-14 · size. By using coagulants and flocculants, particle sizes can be increased, resulting in faster settling rates. COAGULATION As mentioned earlier, fine aggregate particles have a negative surface charge. In order to bring these par-ticles together, these surface charges need to be neu-tralized. The process of charge neutralization and

Method of making a multi-phase aggregate using a multi ...

Method of making a multi-phase aggregate using a multi-stage process: 1999-05-18: Mahmud et al. 106/475: 5877238: Elastomeric compounds incorporating silicon-treated carbon blacks and coupling agents: 1999-03-02: Mahmud et al. 523/215: 5869550: Method to improve traction using silicon-treated carbon blacks: 1999-02-09: Mahmud et al. 523/215 ...

Grouping and aggregation with COLLECT in AQL | …

2021-9-24 · With the AGGREGATE variant the above query becomes: FOR u IN users COLLECT ageGroup = FLOOR(u.age / 5) * 5 AGGREGATE minAge = MIN(u.age), maxAge = MAX(u.age) RETURN { ageGroup, minAge, maxAge } The AGGREGATE keyword can only be used after the COLLECT keyword. If used, it must directly follow the declaration of the grouping keys.

Aggregation — MongoDB Manual

2021-9-22 · The pipeline provides efficient data aggregation using native operations within MongoDB, and is the preferred method for data aggregation in MongoDB. The aggregation pipeline can operate on a sharded collection. The aggregation pipeline can use indexes to improve its performance during some of its stages.

Road Aggregate 101: Important Stuff

2012-10-11 · Road Aggregate 101: Nominal maximum and/or minimum sized stone in mix The nominal size distribution of an aggregate specification is defined as the range of sieve openings through which of the aggregate can pass. Road Aggregate 101: Gradation or distribution of different sized stones Open graded aggregate vs. well graded aggregate.

Image processing of coarse and fine aggregate images

2003-7-9 · analyzing method, we are able to measure the size and shape characteristics of an aggregate or mix of aggregate. This can enable us to make the most efficient use to be made of the aggregate and binder. 2. Fine-aggregates and SEM textured image segmentation With textured images such as fine aggregate and SEM images, based on

Aggregation Pipeline — MongoDB Manual

2021-9-24 · MongoDB provides the db llection.aggregate() shell method and the aggregate command to run the aggregation pipeline. For example usage of the aggregation pipeline, consider Aggregation with User Preference Data and Aggregation with the Zip Code Data Set. Starting in MongoDB 4.2, you can use the aggregation pipeline for updates in:

Solving a Fuzzy Multi-objective Aggregate Production ...

In this paper a non linear integrated fuzzy multi-objective production planning model with the labor learning and machines deterioration effects is presented. The objective function consists of two quantitative objectives namely increase profits and reduces the cost of system failure and a qualitative objective namely increases the satisfaction rate of the customers.

Recycled aggregate concrete: Particle Packing Method …

2017-10-15 · In EMR method the total volume of mortar; i.e. residual mortar along with the fresh mortar content in RAC remains same as the fresh mortar content of target natural aggregate concrete. The direct volume replacement (DVR) method considers RCA as a single phase coarse aggregate. In this method the volume of replacing RCA is same as the volume of NCA.

Method of making a multi-phase aggregate using a multi ...

A method of making an aggregate comprising at least a carbon phase and a silicon-containing species phase is disclosed. The method involves introducing a first feedstock into a first stage of a multi-stage reactor, and introducing a second feedstock into the reactor at a location downstream of the first stage.

An Optimization Model for Aggregate Production …

2021-8-25 · developed a mathematical model for solving APP using GA and big M method. Savsani et al. [23] applied GA to develop aggregate production planning model. However, this model lacks consideration of explicit cost structure in the optimization model. Mahmud et al. [24] developed an APP model in possibilistic environment applying multi-objective GA.

Method for Re-Using Recycling Asphalts and the …

The method for re-using recycling asphalt should take place in an environmentally friendly manner in conventional plants, it should increase the rate of re-use of recycling asphalts in the manufacture of hot asphalt aggregates and save previously newly used material, such as minerals and binder/bitumen.

Solving a New Multi-Period Multi-Objective Multi-Product ...

Damghani and Shahrokh [12] solved a new multi-product multi-period multi-objective aggregate production planning problem using fuzzy goal programming.Özyörük and Dönmeza [25] developed a fuzzy ...

Log Aggregation 101: Methods, Tools, Tutorials and More ...

2017-9-30 · Log Aggregation 101: Methods, Tools, Tutorials and More. Log management is a process of handling copious volumes of logs that are made up of several processes, such as log collection, log aggregation, storage, rotation, analysis, search, and reporting. Log aggregation, therefore, is a step in the overall management process in which you ...

Multi-scale characterisation of recycled aggregate ...

2020-2-1 · Hence, both NAC and RAC were proportioned using IS: 10262 (2009) method as well as PPM . a) Conventional Mix Design (IS: 10262 (2009)) Method: The proportion of coarse aggregate, fine aggregate, cement, and water was determined by following the steps suggested by IS: 10262 (2009) . The quantity of RCA was also determined similarly as NCA.